Guyana National Bureau of Standards |  Portal 

    Standards

    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
    Environmental labels and declarations - Self - declared environmental Claims (Type 1 environmental labelling)
    Environmental Labels and Declarations – Type 1 Environmental Labelling – Principles and Procedures
    Guidelines for noise emission into the environment
    Environmental management - Examples of environmental performance evaluation (EPE)
    Environmental management systems - General guidelines on principles, systems and support techniques