Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for Compressed oxygen gas
    Specification for Compressed oxygen gas for industrial use only
    Household refrigerators and freezers
    Television receiver and high voltage video products
    Electrical Insulating Tape
    Specification for PVC - insulated cables for electricity supply
    Fluorescent lighting fixtures
    Specification for Urea, fertilizer grade
    Specification for Urea, fertilizer grade
    Specification for Electrical appliance protectors