Guyana National Bureau of Standards |  Portal 

    Standards

    Contraceptive Devices × Fertilizer × Respiratory protective devices × Disinfectants and antiseptics ×
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Non-medical face masks – Specification
    Hand sanitizers – Alcohol-based hand sanitizers – specifications
    Sodium hypochlorite solution (Liquid Chlorine Bleach) – requirements