Guyana National Bureau of Standards |  Portal 

    Standards

    Environmental management systems – Requirements with guidance for use
    General requirements for the operation of a laboratory
    Code of safety for Mercury
    Interim guidelines for industrial effluent discharge into the environment
    Specification for liquid household chlorine bleaches
    Glossary of terms relating to chemical and radiation hazards and hazardous chemicals
    Specification for Mosquito coils – Part 1: Physical and chemical requirements
    Specification for Mosquito coils - Part 2 : Methods for the evaluation of biological efficacy - Glass chamber method
    Methods of sampling and testing for water and waste
    Methods of sampling and testing for water and wastewater: Part 5 -Solids