Industrial & Manufacturing Industrial Supply & Distribution Specialty Chemical Distribution

Chemical Blending & Repackaging

Univar Solutions Brenntag ICC Catalent
Inside this journey
  1. Customer Discovery

    Align on product specifications, target volumes, regulatory requirements, contamination risks, and stakeholder decision roles.

    Discovery Questions

    First Impressions: A Quick Intro to Your Product and Needs

    • Tell us briefly what product or SKU you want blended or repackaged with us (name, use, and one-line formulation if applicable).
    • Which best describes the product type? Options: Concentrated cleaner/detergent, Ready-to-use cleaner, Emulsion/cream, Powder, Raw chemical for repackaging, Other
    • What monthly and annual volumes do you typically plan for (give ranges if exacts vary)? Options: < 500 L/kg/month, 500–2,000 L/kg/month, 2,000–10,000 L/kg/month, > 10,000 L/kg/month
    • Which packaging formats do you need filled initially (select all that apply)? Options: Bottles (various sizes), Pails/5-gallon, Drums/55-gallon, Totes/IBC, Bags/sacks, Custom SKUs/other
    • What’s the most important outcome you want from a toll blenders relationship in the next 6–12 months? Options: Reliable batch-to-batch consistency, Lower unit costs, Faster lead times, Regulatory compliance and documentation, Flexibility for seasonal runs, Other

    If One Production Slip Could Cost You a Customer, What Would That Look Like?

    • How worried are you about a single bad batch harming your brand—what would the impact be? Options: Catastrophic (major recall/revenue loss), Material but manageable, Minor and recoverable, Not a concern today
    • Have you experienced any quality failures, cross-contamination, or OOS results in the last 24 months? Tell us what happened and how you resolved it.
    • Which product attributes are non-negotiable for you (e.g., pH, viscosity, fragrance profile, active content)? Please rank up to five.
    • What tolerance bands do you accept for those attributes (example: active ±X%, pH ±Y)?
    • When a batch is outside spec, how should the toll blender communicate and escalate? (select preferred channels) Options: Email with COA and investigation plan, Immediate phone call + written report, Shared dashboard with alerts, Weekly summary unless critical

    Where Your Current Suppliers Let You Down (and Why It Matters)

    • What’s the single biggest supply-side frustration you’re tired of tolerating? Options: Unreliable lead times, Variable quality, Insufficient documentation, Minimum order quantities that don’t match demand, Poor communication, Other
    • How often do supply issues (late shipments, quality holds) materially delay your product launches or customer shipments? Options: Almost always, Frequently, Occasionally, Rarely
    • Give an example of a time a supplier missed expectations—what happened, what was the cost (time/money/customers), and what did you learn?
    • Which trade-offs are you willing to make to avoid those problems? (pick up to three) Options: Higher unit price for guaranteed delivery, Larger minimum orders for stability, Longer lead times but validated QC, More stringent incoming raw inspections, Multiple supplier redundancy
    • How do you currently measure supplier performance (KPIs) and how often do you review them? Options: On-time delivery %, Batch acceptance rate, COA accuracy, Complaint rate/PPM, Quarterly business reviews, Other

    The Invisible Rules That Almost Always Surprise Teams

    • What compliance or regulatory requirement has caused the most last-minute scrambling—why did it catch you off guard?
    • Which of these regulatory areas apply to your product and require documented proof at release? Options: EPA registration, FDA/OTC labeling/Food contact, DOT hazmat classification & paperwork, State chemical reporting (e.g., CA Prop 65), TSCA/import documentation, None/applicable
    • Do you require specific certificates, audits, or quality systems from your toll blender (choose all that matter)? Options: cGMP/QMS certification (ISO), Third-party audit rights, COA with method traceability, Retained sample policy, Identity/Traceability of raw materials, Other
    • Have you ever had a shipment delayed or rejected due to missing DOT/FDA/EPA documents? If yes, what was missing? Options: Yes—labeling/LDAR, Yes—MSDS/SDS issues, Yes—registration numbers, No
    • How hands-on does your QA/regulatory team want to be during method transfer and process validation? Options: Fully involved (daily), Regular checkpoints (weekly), Only milestone reviews, Hands-off after transfer

    How Much Changeover Is Too Much for Your Business?

    • If changeovers consume floor time or cause even a small contamination risk, how do you balance SKU flexibility versus production efficiency? Options: Maximize SKU flexibility despite downtime, Limit SKUs per line to reduce risk, Use dedicated runs for sensitive products, Other
    • What cleaning validations or changeover protocols do you require for your product class (e.g., swab limits, analytical method)?
    • How would you describe the allowable cross-contact risk for your formula—zero tolerance, trace allowable, or conditional based on analytics? Options: Zero tolerance, Trace acceptable with COA, Conditional depending on product pairing
    • Which analytical tests must be run after changeover to confirm cleanliness (pick all that apply)? Options: Swab/pipette residue, HPLC/GC for actives, pH/viscosity checks, Microbial testing, Visual inspection/photos
    • How long of a validated changeover window is acceptable to you before it becomes a commercial problem? Options: Same-day, 24–48 hours, 2–7 days, Longer than a week

    Who Actually Says Yes (and How Do They Think)?

    • Think of your last vendor selection—who were the decision-makers and what did each care about most?
    • Which roles will need to be involved for us to move forward (select all that must approve)? Options: Product manager/brand owner, Procurement, R&D/Formulation chemist, QA/Regulatory, Operations/Plant manager, Legal/IP
    • What is the typical approval timeline from first sample to commercial run in your organization? Options: < 2 weeks, 2–6 weeks, 6–12 weeks, > 12 weeks
    • What are the non-negotiable contractual items for your legal or procurement team (pick up to three)? Options: IP confidentiality/NDA, Liability limits, Testing & release criteria, Minimum order quantities, Right to audit
    • How do you prefer to evaluate a new toll partner—pilot run, references, audit, or a combination? Explain your preferred first milestone. Options: Pilot production run, Third-party audit, Customer references & case studies, Technical data transfer and sample approval

    Picture the First Perfect Batch — What Happens Next?

    • If the first production run went flawlessly, what measurable outcomes would reassure you (list top 3)?
    • What acceptance criteria do you require on the Certificate of Analysis for that first run? Options: All critical attributes with limits, Raw material lot traceability, Analytical method details, Retained sample confirmation, Other
    • Which packaging and labeling approvals must be completed before release (select all that apply)? Options: Artwork approval, Label regulatory claim review, DOT hazmat marking, Barcode/SKU verification
    • If that first run reveals a minor deviation, what remediation steps are acceptable to you (choose all that apply)? Options: Rework the batch, Extended testing before release, Reject and re-run, Accept with concession and communicate to customers
    • What timeline would you expect between a signed statement of work and that initial production release? Options: < 2 weeks, 2–6 weeks, 6–12 weeks, >12 weeks

    What Would Make This Partnership Stick for the Long Term?

    • If you look back in 12 months and consider this a successful partnership, what would have changed for your team?
    • What operational metrics would make you feel confident to expand volumes with a toll blender (pick top two)? Options: Near 100% on-time delivery, < X ppm quality defects, Rapid response times for escalations, Transparent inventory & raw material traceability
    • How important are ongoing technical collaboration and formulation support versus a pure production relationship? Options: Essential—co-development expected, Valuable occasionally, Prefer production-only, Unsure
    • What contractual signal would make you comfortable committing (trial MOQs, rolling contracts, volume discounts, SLA-backed penalties)? Options: Trial MOQ with review, 12-month rolling contract, Volume-tier pricing, SLA with remedies
    • Are there any IP, confidentiality, or liability specifics we should know now to avoid delays later? Please summarize.

    Practical Next Steps — How Do We Move from Talk to Trial?

    • Which of these next steps would you like to schedule with us first? Options: Technical kickoff with R&D, On-site or virtual facility tour, Sample/pilot run quote, Share specs and raw material lists
    • What documentation can you share immediately to speed a technical feasibility review (formulation, SDS, target COA)? Options: Full formulation + specs, Partial formula (protected) + target specs, SDS only, No documentation yet
    • Who should we include from your team on the kickoff call (name, role, email)?
    • What would make you hesitant to proceed to a pilot run within 60 days? Options: Internal approvals pending, Regulatory hold, Unresolved specs, Budget timing, Other
    • Finally, what’s a reasonable timeline for us to provide a scoped pilot proposal after receiving initial documents? Options: 3 business days, 1 week, 2 weeks, Longer—please specify
  2. Solution Experience

    Walk through real product scenarios to confirm equipment fit, cleaning/changeover plans, quality controls, and the path to compliant, consistent batches.

    Experience Meetings

    • Current State & Consequence Alignment
    • Equipment Fit Walk-through (Scenario-Based)
    • Cleaning, Changeover & Cross-Contamination Validation Workshop
    • Quality Controls, Compliance Path & Pilot Run Planning
    • All parties to define the sign-off checklist that will be used after the pilot to confirm readiness for commercial runs.
    • Secure customer validation that the presented batch flow proves the desired future-state outcome.
    • Host to deliver an equipment-fit report listing matched equipment, throughput, and any recommended modifications.
    • Customer to confirm which SKU(s) will be included in the pilot and approve the selected batch size.
    • Host to propose dates for a site visit or pilot run to exercise the mapped batch flow.
    • Risk Summary & Impact Tie-back
    • Reach agreement on a cleaning/changeover protocol that addresses the customer's contamination risks.
    • Define validation acceptance criteria and sampling/analytic methods tied to product risk profile.
    • Assign clear responsibilities for validation execution, review, and routine adherence.
    • Host to produce a cleaning SOP draft and cleaning validation protocol for the agreed SKU(s).
    • Schedule on-site or lab swab validation runs and assign sample analysis lab and turnaround time.
    • Customer to review and approve acceptance limits or propose stricter criteria backed by data.
    • Reconfirm Future State & Pilot Objective
    • Align on a complete QC matrix and acceptance criteria that support compliant releases.
    • Confirm the batch record and release gating so responsibilities and handoffs are clear.
    • Set a pilot run plan with clear success metrics that directly validate the future-state outcome.
    • Identify and confirm ownership for required regulatory and labeling deliverables.
    • Host to produce the final QC test matrix and draft batch record for the pilot SKU(s).
    • Host and customer to agree a pilot run date and reserve equipment/lines for the run.
    • Customer to confirm regulatory/label text and any special registration needs; host to prepare shipping documentation drafts.
    • Introductions & Meeting Objective
    • Produce a single, customer-validated sentence describing the current state.
    • Quantify the business consequences (cost, time, risk) tied to the current state.
    • Agree on a one-sentence future-state outcome that will be the target of the Solution Experience.
    • Obtain the customer's explicit sign-off to proceed with scenario-based equipment and process validation.
    • Customer to provide three representative formulations, target volumes, and regulatory classifications for each SKU.
    • Customer to share recent batch records, rejection reasons, and any changeover incident reports (redacted as needed).
    • Host to prepare initial equipment-capability mapping and a short gap analysis for the specific product scenarios.
    • Re-state Current State, Consequence, Future State
    • Confirm explicit equipment fit and capacity for the chosen SKU and batch size.
    • Demonstrate, with a batch flow example, how the process prevents the customer's specific failure modes.
    • Identify any required equipment modifications, auxiliary systems, or constraints that would prevent achieving the future state.
    • Current State One-Sentence
    • Scenario Overview (SKU & Target Batch Size)
    • Proposed Cleaning Methods & Chemicals
    • QC Test Matrix per SKU
    • Critical Swab/Sampling Points & Frequency
    • Batch Record Walkthrough & Release Gates
    • Consequence Quantification
    • Equipment Mapping & Capabilities
    • Regulatory, Labeling & Shipping Documentation
    • Customer Product Scenarios & Constraints
    • Batch Flow Proof (show only what proves the future state)
    • Cleaning Validation Protocol & Acceptance Criteria
    • Pilot Run Plan & Success Criteria
    • Define Future State (One Sentence)
    • Mock Changeover Review / Data Review
    • Changeover & Cleaning Integration
    • Responsibility Matrix & Approval Path
    • Validation Check & Next Steps
    • Validation Checkpoints & Customer Confirmation
    • Final Validation & Sign-off Steps
  3. Solution Scope

    Define batch sizes, equipment selection, cleaning protocols, QC tests and acceptance criteria, packaging SKUs, MOQs, lead times, and responsibilities.

    Scope Configuration

    • Produce customer-formula liquid bulk blend
    • Produce customer-formula powder blend
    • Produce customer-formula paste and emulsion
    • Temperature-controlled blending and hold
    • pH adjustment and titration to specification
    • Solids dissolution and dispersion
    • Filtration and solids removal
    • Fill and label into drums, pails, totes, bottles
    • Repack bulk into retail and commercial containers
    • Procure customer-approved raw materials
    • In-house QC testing and batch release
    • Generate batch record, COA, and retain sample
    • Execute validated equipment cleanout and changeover

    Scope Questions

    Produce customer-formula liquid bulk blend

    • What is the target batch size per run (specify units: L, gallons)?
    • How many batches per month do you anticipate? Options: 1-5, 6-20, 21-100, 100+
    • How is the formula specified (weight%, volume%, mg/L, ppm)? Options: Weight percent (w/w), Volume percent (v/v), Concentration (mg/L or ppm), Other
    • Are there viscosity, pour-point, or specific gravity targets we must meet?
    • Does the formula include hazardous, restricted, or temperature-sensitive components? Options: Yes, No
    • Do you require documented GMP-style batch records for each liquid batch? Options: Yes, No

    Produce customer-formula powder blend

    • What is the target powder batch size (kg or lbs)?
    • What particle size distribution or maximum fines are required? Options: Micronized / fine, Coarse, Specific sieve spec (please specify), Not specified
    • Is dust control / explosive dust mitigation (ATEX) required? Options: Yes, No, Not sure
    • Do you require pre-blending steps (granulation, pre-wet) to prevent segregation? Options: Yes, No
    • Is post-blend sieving or milling required? Options: Yes, No
    • Are there flowability or anti-caking agent requirements?

    Produce customer-formula paste and emulsion

    • What is the desired product rheology (e.g., pumpable, spreadable, thick paste)? Options: Pumpable, Spreadable, Thick paste, Cream, Other
    • If an emulsion, which type (oil-in-water, water-in-oil) or provide surfactant system? Options: Oil-in-water (O/W), Water-in-oil (W/O), Not an emulsion, Customer-specified
    • Are there shear- or heat-sensitive ingredients that constrain mixing speed or temperature? Options: Yes, No
    • Do you require high-shear or homogenization equipment for manufacture? Options: Yes, No
    • What are acceptable batch-to-batch viscosity/tackiness tolerances and measurement method?
    • Is microbial control or preservative system required for the finished paste/emulsion? Options: Yes, No, Customer will specify preservative

    Temperature-controlled blending and hold

    • What temperature range must be maintained during blending and hold (°C or °F)?
    • How long will product be held at temperature prior to fill or transfer? Options: Under 2 hours, 2-24 hours, 24+ hours, Custom (specify)
    • Which capability is required: refrigeration, heating, or both? Options: Refrigeration, Heating, Both, None
    • Do you require validated temperature mapping, monitoring, and recorded logs for audit? Options: Yes, No
    • Is inerting (nitrogen blanketing) required during hold or transfer? Options: Yes, No
    • Are there cold-chain or thermal stability constraints for downstream shipping? Options: Yes, No

    pH adjustment and titration to specification

    • What is the target pH and allowable tolerance (e.g., 7.0 ±0.2)?
    • Is pH critical for product efficacy, stability, or regulatory classification? Options: Yes, No
    • Do you specify preferred acids/bases or buffers to use or avoid?
    • Do you require automated titration with recorded pH profiles and timestamps? Options: Yes, No
    • Should pH adjustment occur before or after dilution/emulsification? Options: Before, After, Both depending on step, Not sure
    • What acceptance criteria for pH should appear on the COA?

    Solids dissolution and dispersion

    • What type of solids are used (powder, crystals, pellets) and their solubility profile?
    • What is the target dissolution time and acceptable residual solids?
    • Is pre-wetting, granulation, or use of dispersants required to prevent agglomeration? Options: Yes, No
    • Is heating or vacuum required to assist dissolution? Options: Heating, Vacuum, Both, None
    • Do you require in-process sampling and analytical verification of dissolution? Options: Yes, No
    • Are there limits on undissolved residue (e.g., % on sieve) that must be met?

    Filtration and solids removal

    • What particle size (microns) must be removed or retained in the finished product?
    • Is sterile or sanitary filtration required (e.g., for personal care products)? Options: Yes, No
    • What throughput or batch flow rate must filtration equipment support?
    • Preferred filter media or cartridge types (depth, bag, cartridge, membrane)?
    • Do filters need to be validated and subject to integrity testing? Options: Yes, No
    • Are solvents or flammable components present that require special filtration/exhaust controls? Options: Yes, No

    Fill and label into drums, pails, totes, bottles

    • Which container types and sizes do you require? Options: Drums (55 gal), Pails (5 gal), Totes (1000 L), Bottles (various), Other
    • What fill accuracy or tolerance is required (e.g., ±1% by volume)?
    • Will you provide label artwork or need label design and regulatory text services? Options: Customer provides artwork, Require label design services, Both
    • Do you require specialized closures (tamper-evident, child-resistant, vented) or addition of liners? Options: Yes, No
    • Do labels require barcodes, batch/Lot codes, QR codes, or multilingual text? Options: Yes, No
    • Any palletization, pallet patterns, or export packaging requirements?

    Repack bulk into retail and commercial containers

    • List target SKUs, container sizes, units per case, and secondary packaging needs.
    • Do you require lot-level serialization or traceability on each retail SKU? Options: Yes, No
    • Are GS1 barcodes, UPCs, or retailer-specific labeling standards required? Options: Yes, No
    • What minimum order quantities per SKU and reorder cadence do you expect? Options: Under 100, 100-500, 500-2,000, 2,000+
    • Do you require kitting, shrink-wrapping, or custom retail-ready packaging (shelf-ready packs)? Options: Yes, No
    • Will samples or pre-production runs be required to validate fill/label/packaging? Options: Yes, No

    Procure customer-approved raw materials

    • Will raw materials be provided by the customer or purchased by the seller? Options: Customer-supplied, Seller-sourced, Both
    • Do you have an approved vendor list (AVL) or supplier qualifications we must follow? Options: Yes, No
    • What lead times and safety stock levels must be maintained for critical raw materials? Options: Under 2 weeks, 2-4 weeks, 4+ weeks
    • Which certificates are required on incoming materials (COA, MSDS/SDS, origin)? Options: COA, SDS/MSDS, Country of origin, Other
    • Do you require vendor qualification audits or supplier testing prior to acceptance? Options: Yes, No
    • Preferred inventory ownership model: consigned by customer or seller-owned? Options: Consigned by customer, Seller-owned, Mixed
  4. Mutual Commit

    Finalize commercial terms, minimum order quantities, testing and release criteria, IP and liability provisions, and confirm readiness to proceed.

    Agreement Modules

    • Statement of Work (SOW)
    • Master Manufacturing Agreement (MMA)
    • Purchase Order & Commercial Terms
    • Minimum Order Quantity & Lead Time Commitment
    • Quality, Testing & Release Criteria
    • Packaging & Label Approval
    • Intellectual Property & Proprietary Formulation Protection
    • Liability, Indemnity & Insurance Requirements
    • Regulatory Responsibility & Compliance
    • Hazardous Materials Handling & Shipping
    • Raw Material Sourcing & Substitution Policy
    • Pilot / Initial Production Run Authorization
    • Change Order & Scope Revision Process
    • Termination, Cure & Dispute Resolution
    • Schedule, Capacity Reservation & Contingency Plan
    • Payment & Credit Terms
  5. Deployment

    Plan and execute initial production runs with sourcing, batch records, label approvals, QA checkpoints, DOT/FDA/EPA documentation, and release gating.

  6. Success

    Validate first-run outcomes, confirm COAs and retained samples, capture lessons learned, and maintain a shared channel for issues and enhancements.

    Success Reviews

    • First-Run Outcomes Review (Diagnosis & Evidence)
    • Quality & Compliance Sign-off (COA Confirmation and Release)
    • Root Cause & Lessons Learned (CAPA Planning)
    • Commercial & Operational Closeout (Readiness to Proceed)
    • Ongoing Support Channel & Continuous Improvement Cadence

    Issues & Enhancements

    • Confirm next order size, schedule, and capacity reservations to ensure supply continuity.
    • Initiate any confirmatory or orthogonal testing identified and record expected completion dates.
    • If released, prepare and schedule shipment paperwork (DOT/FDA/EPA as applicable) and logistics.
    • Meeting Objectives & Pre-work Check
    • Confirm whether the batch meets all QC acceptance criteria or document exceptions requiring further action.
    • Produce a formal release status with required signatories and archival location for COA and batch records.
    • Ensure regulatory paperwork and labeling are complete for shipment, retention, and audit trails.
    • Obtain explicit customer confirmation of acceptance or capture their objections for follow-up.
    • Finalize and upload the signed COA, batch record, and release notice to the shared repository and notify the customer.
    • If exceptions exist, document hold disposition, additional testing required, and expected resolution timeline.
    • Recap Problem Statement & Evidence
    • Identify root cause(s) supported by evidence and prioritize the issues to address.
    • Produce a clear, prioritized CAPA plan with owners, deadlines, and measurable success criteria.
    • Agree on validation criteria and the schedule for a follow-up production/validation run to prove effectiveness.
    • Create CAPA tickets with descriptions, owners, deadlines, and explicit validation tests for closure.
    • Draft and circulate updated SOPs (cleaning, changeover, sampling) for stakeholder review.
    • Reserve equipment and materials and schedule the follow-up validation run, including required test plans.
    • Recap Run Outcome and Commercial Impact
    • Agree on any commercial adjustments (MOQ, pricing, lead times) driven by first-run learnings.
    • Welcome & Objectives
    • Finalize invoicing, credits, and payment milestones for the first run and next runs.
    • Issue revised commercial confirmation (PO, SOW amendment, or order confirmation) reflecting agreed terms.
    • Reserve production capacity for the next run and confirm tentative dates with Ops.
    • Initiate procurement for any additional raw materials, packaging, or special items required for the follow-up run.
    • Purpose of Shared Channel & Tooling
    • Agree on a single shared channel and tooling for all operational communications.
    • Define SLA targets, issue priorities, and an escalation matrix that both parties accept.
    • Establish a recurring improvement cadence and KPI package to monitor quality and delivery performance.
    • Create the shared workspace/ticket queue and invite all stakeholders with roles and permissions.
    • Publish issue templates, SLA documentation, and the escalation matrix to the channel.
    • Schedule recurring operational review meetings and define the KPI report package to be delivered before each review.
    • Establish an explicit, one-sentence current state for the first-run outcomes.
    • Quantify the operational, commercial, and regulatory consequences of observed deviations.
    • Agree on an initial disposition (release, conditional release pending tests, or reject) and next steps.
    • Assign owners and timelines for immediate containment, testing, and sample custody actions.
    • Upload any missing COAs, raw lab files, batch records, photos, and retained-sample inventory to the shared folder.
    • Segregate and label retained samples and complete chain-of-custody documentation for each sample.
    • Roles, Contacts & Escalation Matrix
    • Acceptance Criteria Recap
    • One-sentence Current State
    • MOQ, Pricing & Lead-time Adjustments
    • Structured Root-Cause Analysis
    • Validate Hypotheses with Data
    • COA Line-by-Line Review
    • Issue Classification, Priority Levels & SLAs
    • Consequence Summary
    • Inventory & Raw Material Plan
    • Ordering, Invoicing & Payment Terms
    • Evidence Review — COAs & Lab Data
    • Define CAPA Items
    • Retained Sample Audit
    • Enhancement Requests & Backlog Management
    • Review Cadence & Reporting
    • Schedule Next Run & Capacity Reservations
    • Process Records & Visuals
    • Regulatory & Labeling Review
    • Risk Assessment & Prioritization
    • Open Commercial Risks & Mitigations
    • Assign Owners, Timelines & Success Metrics
    • Initial Diagnosis & Hypotheses
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