Guyana National Bureau of Standards |  Portal 

    Standards

    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
    Specification for brewed products
    Guidelines for noise emission into the environment
    Specification for Labelling of brewed products
    Requirements for Labelling of brewery products (Beer, stout, shandy , malta