Guyana National Bureau of Standards |  Portal 

    Standards

    Methods of sampling and testing for Water and wastewater- Part 14: Phenols
    Methods of sampling and testing for water and wastewater – Part 16 : oil and grease
    Methods of sampling and testing for water and wastewater : Part 18-Lead
    Methods of sampling and testing water and wastewater: Part 22 - Zinc
    Methods of sampling and testing for Water and wastewater: Part 23- Nickel
    Methods of sampling and testing for water and wastewater : Part 24 - Iron
    Safety for Seasonal and Holiday Decorative Products
    Specification for Safety of toys and playthings
    General requirements for safety in laboratories
    General requirements for safety in laboratories