The Government of the Republic of Liberia

Liberia Standards Authority

Home of Standards

Our Chemiacal Testing Services

Our Chemical Testing Department provides Key Services in the Areas of products Testing

Chemical Laboratory — National Standards Laboratory (NSL)

The Chemical Laboratory is a major testing facility of the National Standards Laboratory (NSL) and complies with
ISO 17025:2005 international standards in all laboratory practices. It maintains a robust quality
management system to ensure operations are conducted at the highest professional standard.

Major Goal

Its major goal is providing quality analytical testing services for the purpose of:

Food Specification Compliance
Determining whether food meets required specifications to protect consumers’ economic interest.
Label & Identity Verification
Verifying claims on labels and sample identity to confirm product quality and wholesomeness.
Chemical Safety Assurance
Ensuring food does not contain harmful chemicals above permissible concentration limits.

ISO 17025 Accreditation Scope (In Progress)

Presently the chemical laboratory is seeking accreditation against ISO 17025 as outlined below:

No Parameter Matrices Standards Note
1 Moisture content Cereal food AOAC NA
2 Crude fat Cereal AOAC Proximate Analysis
3 Crude protein Cereal AOAC Proximate Analysis
4 Total Ash Tea AOAC Proximate Analysis
5 Total acidity Milk AOAC Proximate Analysis