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The goal is to formulate a shelf-stable liquid that behaves like cow's/Buffalo's milk when run through standard milk-testing analyzers, yet contains no perishable dairy components. The solution must be tunable so that I can call for any value within these working windows: • Fat: 2.5 % – 12 % • SNF: 6.5 % – 10 % • Protein: 3 % – 6 % Accuracy should match typical calibration-grade samples (±0.05 % for fat, ±0.1 % for SNF and protein) and hold that performance for at least six months at room temperature. Key considerations The mimic has to flow, foam and disperse pigments just as fresh milk does, without clogging or coating optical or ultrasonic sensors. Viscosity, density and dielectric properties therefore need to sit inside the normal dairy range. Food-safe ingredients only; no cold-chain requirements. Deliverables 1. Lab-scale formulation and step-by-step preparation protocol 2. Analytical data confirming the stated fat, SNF and protein values plus viscosity and density benchmarks 3. Stability study plan (accelerated and ambient) with interim results for at least four weeks 4. One 1-litre pilot batch (or concentrate with reconstitution guide) shipped to my address Acceptance criteria The pilot sample will be run through two Lactoscan devices and an ultrasonic fat analyzer. Readings must fall inside the requested windows and remain consistent after 30 consecutive tests. Relevant tools & techniques may include emulsion science, GRAS hydrocolloids, refractometry, Karl Fischer moisture analysis, and FTIR or NIR calibration curves. Feel free to suggest alternative approaches as long as they meet the accuracy and stability targets.
Project ID: 40640096
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2 freelancers are bidding on average ₹137,500 INR for this job

Hi, I can help develop your shelf-stable milk calibration reference liquid with tunable fat, SNF, and protein ranges, focused on analyzer compatibility, stability, repeatability, and safe ingredient selection. The best solution is to first define the exact target values, analyzer models, viscosity/density range, storage conditions, and acceptable raw materials. Then I’ll work on an emulsion-based formulation approach, lab-scale preparation protocol, analytical validation plan, stability testing method, and pilot batch documentation suitable for Lactoscan and ultrasonic analyzer checks. I’m comfortable with emulsion formulation, food-safe ingredients, hydrocolloids, calibration liquid development, viscosity/density benchmarking, refractometry/FTIR/NIR-style validation planning, stability study design, and technical formulation documentation. Deliverables will include: * Lab-scale formulation protocol * Tunable fat/SNF/protein approach * Step-by-step preparation guide * Analytical testing plan * Viscosity and density benchmarks * 4-week stability study plan * Pilot batch/concentrate guidance * Validation report format * Handling and storage notes I’ll focus on creating a practical, repeatable, and shelf-stable calibration reference solution that gives consistent analyzer readings without clogging sensors or requiring cold-chain storage. Best regards Ankit
₹75,000 INR in 10 days
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VallabhVidyanagar, Anand, India
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