Guyana National Bureau of Standards |  Portal 

    Standards

    Laboratory × Weights And Measures × Certification and auditing × Processes in the food industry ×
    Code of safety for chemical laboratories
    Code of Safety for Chemical laboratories
    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    General requirements for the operation of a laboratory
    General requirements for the operation of a laboratory
    Specification for Equal arm scales (4 kg)
    Specification for net content in packages