Guyana National Bureau of Standards |  Portal 

    Standards

    Environmental management systems – Requirements with guidance for use
    Glossary of terms relating to textiles and clothing
    Methods of test for the determination of dimensional change in washing and drying of textiles
    Code of safety for Mercury
    Interim guidelines for industrial effluent discharge into the environment
    Methods of sampling and testing for water and waste
    Methods of sampling and testing for water and wastewater: Part 5 -Solids
    Methods of sampling and testing for Water and wastewater –Part 6: Dissolved oxygen
    Methods of sampling and testing for Water and wastewater: Part 7 – Nitrogen (Ammonium)
    Methods of sampling and testing for water and wastewater- Part 12: Chloride