FOOD & AGRICULTURE PRODUCT TESTING

Milk & Dairy Products Testing

Analytical testing for milk and dairy products covering compositional quality, adulteration detection, shelf life, contaminants, pesticide and veterinary drug residues, and microbiological safety.

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Bakery and confectionery products testing
Testing Bakery & Confectionery Products

Testing Milk & Dairy Products Across Key Quality, Safety & Compliance Parameters

Milk and dairy products require testing across composition, purity, food safety and product stability, with requirements varying by product type, formulation and intended application. DALPL supports dairy manufacturers, processors, ingredient suppliers, food brands and importers/exporters with analytical testing across the dairy value chain. Testing can be tailored to the specific product — from milk and milk powders to butter, ghee, cheese, cultured dairy, frozen desserts and dairy ingredients — based on the testing objective, applicable requirements and intended market.

Testing can be planned based on the product type, formulation, raw materials, regulatory requirements and intended market. Our laboratory capabilities support both routine quality control and specific analytical requirements during product development, validation and commercialization.

Testing panels can be tailored to the product type, formulation, processing method and testing requirement.

Testing can be tailored to the product, formulation and intended analytical requirement.

Milk & Milk-Based Products

Toned, double toned, full cream, skimmed, standardized, flavoured, UHT, condensed and evaporated milk; milk powders and infant/follow-up formula.

Butter, Ghee & Milk Fats

Butter, butter blends, ghee, cream and other milk-fat products.

Cheese & Cultured Dairy

Natural and processed cheese, flavoured cheese, yoghurt, sour cream, paneer, buttermilk, shrikhand and probiotic milk.

Frozen Desserts & Dairy Ingredients

Ice cream, milk lollies, whey protein, milk protein concentrates, casein and lactose.

Testing Capabilities for Milk & Dairy Products

DALPL’s milk and dairy testing scope covers compositional quality, purity and adulteration detection, fatty acid composition, contaminants and residues, and microbiological safety. The applicable tests depend on the product matrix and testing requirements.

Compositional Quality & Purity

Evaluation of fundamental chemical and physical characteristics, compositional markers, and dairy fat purity.
  • Milk & General Dairy: Milk fat, milk solids-not-fat (SNF), protein, phosphorus, total ash, pH, titratable acidity, odour and taste/flavour.
  • Ghee & Butter Purity: Baudouin Test, BR Reading, RM value, Iodine value, Peroxide value, Polenske value, Saponification value and free fatty acids (FFA) as oleic acid.
  • Casein, Lactose & Khoa: Casein content, free acid, milk protein, sulphated ash and added sugar.

Adulteration & Authenticity Detection

Targeted testing to verify milk authenticity, assess processing efficacy, and detect chemical adulterants.
  • Adulterant Detection: Urea, neutralisers, formaldehyde, glucose, maltodextrin, nitrate, salicylic acid, sodium chloride, starch, sulphates, ammonium salts, and detergents.
  • Pasteurisation Verification: Alkaline phosphatase test — a test related to pasteurisation verification and detection of raw-milk adulteration.

Fatty Acid Profile

Detailed lipid profiling and fatty acid distribution for dairy fats and dairy-based products.
  • Saturated fatty acids (SFA)
  • Monounsaturated fatty acids (MUFA)
  • Polyunsaturated fatty acids (PUFA)
  • Trans fatty acids
  • Fatty acid composition across the stated C4–C24 range

Heavy Metals, Mycotoxins & Melamine

Testing for toxic elemental impurities, fungal toxins, and targeted chemical adulterants.
  • Heavy Metals: Arsenic, cadmium, lead, mercury, copper, tin, antimony, nickel and chromium.
  • Aflatoxin M1: Dedicated testing for milk, dairy products and infant food.
  • Melamine: Melamine testing for milk and dairy products generally, and milk/khoa-based sweets as specified in the source content.

Pesticide & Veterinary Drug Residues

Screening for agricultural chemicals and veterinary medicinal residues in dairy matrices.
  • Pesticide Residues: A 71-analyte multi-residue pesticide panel.
  • Veterinary & Antibiotic Residues: A 33-drug veterinary/antibiotic residue panel, with examples including tetracyclines, sulfonamides, ivermectin, neomycin, tylosin and parbendazole.
  • Applicable panels depend on the specific product matrix and testing requirements; not all named residues apply to every dairy product.

Microbiological Safety

Evaluation of pathogen safety, hygiene indicators, and product-specific microbiological criteria.
  • Microbiological Parameters: Total Plate Count, Coliform, E. coli, Salmonella, Shigella, Staphylococcus aureus, Listeria monocytogenes, Yeast & Mould, Vibrio cholerae, Vibrio parahaemolyticus, Enterobacteriaceae, Clostridium perfringens, and Lactic acid bacteria.
  • Infant Formula: Including Enterobacter sakazakii (Cronobacter) testing.
  • UHT / Sterilised Milk: Commercial sterility and total bacterial spore testing.
  • The applicable testing panel depends on the specific product and testing requirements; not every parameter applies to every dairy matrix.

Why Testing Matters

Compositional Quality & Purity

Assessing compositional quality and product purity.

Adulteration Detection

Identifying potential adulteration.

Microbiological Safety

Evaluating relevant microbiological safety parameters.

Contaminants & Residues

Checking applicable contaminants and residue panels.

Quality Control Support

Supporting quality control across dairy production and processing.

Who We Support

Dairy manufacturers and processors
Milk collection and processing businesses
Dairy ingredient suppliers
Food manufacturers and brands
Infant nutrition manufacturers
R&D / QA / QC teams
Importers and exporters
Private-label dairy businesses

How the Testing Process Works

01

Share Your Requirement

Tell us about the dairy product, formulation, application and intended market.

02

Define the Testing Panel

DALPL identifies the relevant testing parameters based on the product and testing objective.

03

Submit Your Sample

Provide the required sample according to the agreed testing requirement.

04

Testing & Analysis

Samples are analysed using the applicable testing methods and procedures.

05

Results & Reporting

Receive the analytical results and applicable testing report.

Frequently Asked Questions

Q1. What milk and dairy products can be tested?
DALPL can support testing across milk, milk powders, infant and follow-up formula, butter, ghee, cream, cheese, cultured dairy products, frozen desserts and selected dairy ingredients.
Q2. How do I know which tests my dairy product requires?
The appropriate testing panel depends on the product type, formulation, processing method, regulatory requirements, intended market and testing objective. DALPL can help identify the relevant parameters.
Q3. Can you test dairy products for adulteration?
Yes. The reviewed DALPL scope includes testing for a range of dairy adulteration and purity concerns, including urea, neutralisers, formaldehyde, starch, glucose, maltodextrin, detergents and other applicable parameters.
Q4. Can you test for veterinary drug residues?
Yes. The reviewed scope includes a 33-drug veterinary/antibiotic residue panel for relevant milk and dairy matrices.
Q5. Can you test for Aflatoxin M1?
Yes. Aflatoxin M1 testing is specifically identified for milk, dairy products and infant food in the reviewed scope.
Q6. Can shelf-life testing be carried out for dairy products?
Yes. Shelf-life studies can be planned around the product, formulation, packaging, storage conditions and the relevant quality, safety and stability indicators.
Q7. Can UHT or sterilized milk be tested?
Yes. The reviewed scope includes commercial sterility and total bacterial spore testing for UHT/sterilized milk.

Need a Testing Requirement Assessed?

Share your product and testing requirement with DALPL. Our team can help identify the relevant analytical parameters based on the product, formulation, regulatory requirement and intended market.

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