PerkinElmer
Dairy Testing for the Safety of Milk Products
Safety, Quality & Compliance Solutions for the Dairy Value Chain

In today’s dairy industry, ensuring safety, quality, and efficiency throughout the supply chain—from farm to final product—is essential. PerkinElmer, through its Meizheng subsidiary, delivers a fully integrated portfolio of dairy testing solutions that support every stakeholder, from producers and transporters to processors. Their comprehensive product range includes rapid test kits and advanced instruments designed for the fast and reliable detection of antibiotic residues, pesticide residues, mycotoxins, illegal additives, adulteration, hormones, and nutrients. Whether for on-site screening or high-throughput laboratory analysis, PerkinElmer’s dairy testing solutions empower the industry with the speed, accuracy, and confidence needed to meet global food safety standards.
Page Content
Dairy Testing Solutions – Milk Product Safety
1 – Veterinary Drug Residues
2 – Illegal Additives & Contaminants
3 – Mycotoxins
4 – Hormones
5 – Pesticides
6 – Pathogen & Microbiological Testing
7 – Nutritional Analysis
8 – Pasteurization Validation
9 – Adulteration


Dairy Testing Solutions - Safety of Milk Products
From Raw Milk to Consumer Shelf — Complete Dairy Testing Solutions for Every Stage
1 - Veterinary Drug Residues

DASH Kit: Microbial inhibition
DASH Test Kit
Dairy Antibiotics Spore High-Throughput Kit. A qualitative test based on microbial inhibition, capable of detecting over 60 antimicrobial drugs across 8 major antibiotic classes in raw milk. Designed for high-throughput, large-volume on-site screening, this solution provides farmers with a practical early-warning tool to ensure milk safety and compliance with regulatory MRLs. Read more

2 - Illegal Additives & Contaminants
Melamine
Melamine is a nitrogen-rich compound illegally added to increase apparent protein content, posing health risks and banned in food and feed.

Beta-Lactamase
Beta-lactamase is used to degrade antibiotic residues in milk, masking contamination and compromising food safety. Beta-lactamases are enzymes produced by bacteria that provide multi-resistance to Beta-lactams antibiotics.
Preservatives , Disinfectants
Nitrate, Nitrite (Preservatives)
Chlorine, Hydrogen Peroxide (Disinfectants)
3 - Mycotoxins
Mycotoxins are toxic compounds produced by fungi that can contaminate feed and dairy, posing serious health risks to animals and humans.

4 - Hormones
5 - Pesticides
Ensure safety of milk and dairy products by detecting pesticide residues in raw milk and animal feed.


6 - Pathogen & Microbiological Testing
Only 3 steps
MicroFast® microbial count plates are a rapid and reliable microbial testing solution, which can greatly improve the efficiency of laboratory testing and is widely accepted by enterprises. Read more
MicroFast® microbial count plates:
Main reason of gastrointestinal infections:
Staphylococcus aureus can produce extracellular protein toxins—known as enterotoxins—under suitable conditions. The classical enterotoxins include types A, B, C, D, and E, all of which are associated with vomiting and food poisoning.


7 - Nutritional Analysis
Vitamin Test Kits use microbiology method to detect the volume:
8 - Pasteurization Validation
Proper pasteurization can guarantee milk safety as well as maintain most nutrients. Alkaline Phosphatase (ALP), Lactoperoxidase (LPO) are key indicators to evaluate whether the milk has the proper pasteurization process:
Heat damage and nutritional integrity:

9 - Adulteration
Milk adulteration remains a major concern, ranging from the addition of small molecules like melamine for fraud to the unregulated mixing of cheaper cow milk into premium species milk such as sheep or buffalo:

Technology Platform
Testing Solutions Across Rapid on-site screening or high-throughput laboratory analysis
Lateral Flow Platform - Rapid Tests
Rapid, user-friendly test strips or cassettes for on-site detection of antibiotics, mycotoxins, pesticides, and adulterants in dairy. Designed for high sensitivity and quick results without the need for complex equipment.
Microbiology Test Platform
MicroFast® microbial count plates are ready-to-use plates designed for rapid and accurate enumeration of microorganisms in food, dairy, and environmental samples. They offer a simplified alternative to traditional pour plates, enabling easy operation, shorter incubation times, and clear colony interpretation for total plate count, coliforms, yeast & mold, and specific bacteria. Read more

- Inoculation – Lift the top film and add sample.
- Incubation – Incubate the plates following instruction.
- Interpretation – Count the colonies.
ELISA Test Kits
A highly sensitive immunoassay that detects target substances through antigen-antibody interactions and enzyme-driven signal generation. In competitive ELISA, more antigen in the sample means fewer antibodies bind to the plate, enabling quantification.

Immunoaffinity columns (IAC)
IAC uses toxin-specific antibodies bound to a gel matrix to selectively capture target analytes such as mycotoxins in food and feed. Impurities are washed away, and the purified analyte is eluted, allowing for efficient sample cleanup and concentration. This process enhances the accuracy and sensitivity of downstream analysis by methods like HPLC or LC-MS/MS. Read more

Readers and Incubators
TF card support, WiFi module, android operating system, mouse operation, keyboard operation and independent offline-work

Small and portable, for Strips, large capacity memory, print function, LCD touch screen, android operating system

Small, portable, for Strips and Cassettes, android, Bluetooth, Photo-taking function, real-time data transmission

HMG Dry Heater - Portable
Low energy consumption, no noise, temperature deviation calibration function, automatic fault detection and alarm function, built in over-temperature protection, fast & uniform heating
HMG-GS Microwell Incubator
Incubate microwells

HMG-C Cassette Incubator
Incubate testing cassettes

HMG-LW Incubator
Incubate microwells and centrifuge tubes at the same time

HMG-LX / HMG-LX50 Incubator
Incubate centrifuge tubes
