
COMPANY
GREYSTONE BIOCHEM LABORATORIES, INC. is a privately-owned third-party laboratory established in January 2008. It is mainly concerned in providing microbiological and chemical testing services to food, water, and other allied industries. The laboratory employs a quality assurance system aligned with the ISO/IEC 17025 and to those of government accreditation bodies like the Department of Health, Department of Environment and Natural Resources, and the Professional Regulation Commission. It operates its permanent facilities at 148 N. Domingo St., Barangay Kaunlaran, Cubao, Quezon City.





MISSION
To satisfy our customers’ immediate needs and wants by providing them with a variety of services of utmost integrity, quality, and confidentiality and to continuously improve and attain excellence in the field of laboratory testing.
VISION
To become the foremost laboratory in chemical and microbiological testing services for various types of samples.


CORE VALUES
When delivering services to our customers, we adhere to the following values:
Accreditation/License
| Government Agency | Scheme |
PhilippineAccreditationBureau | PNS ISO/IEC 17025 Fields: Biological TestingChemical Testing |
![]() | Laboratory for Drinking Water AnalysisService: Microbiological Analysis |
![]() | Certificate of Authority to Operate(for Chemical Laboratory) |
OUR SERVICES

Microbiological Testing
- Food
- Beverages
- Water
- Packaging Materials
- Factory Hygiene/
Environmental Monitoring
Samples

Chemical Testing
- Food
- Water
- Packaging Materials

Sampling Services
- Water
- Factory Hygiene/
Environmental Monitoring
Samples
CONTACT US
Our Address
148 N. Domingo St.
Brgy. Kaunlaran, Cubao,
Quezon City
Phone
02-8727-6474
02-8573-9237


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