Guyana National Bureau of Standards |  Portal 

    Standards

    Weights And Measures × Respiratory protective devices × Chemicals for industrial and domestic ×
    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    Specification for Equal arm scales (4 kg)
    Specification for net content in packages
    Specification for net content in packages
    Non-medical face masks – Specification
    Hand sanitizers – Alcohol-based hand sanitizers – specifications
    Sodium hypochlorite solution (Liquid Chlorine Bleach) – requirements
    Recommended methods of measurement on receivers for television broadcast transmissions - Part 8: Measurements on D2-MAC/packet equipment