Guyana National Bureau of Standards |  Portal 

    Standards

    Requirements for advertising – Part 3: Advertising of cigarettes
    Gas welding equipment — Safety devices- Part 1: Devices not incorporating a flame (flashback) arrestor
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Labelling of tobacco products
    Specification for Rotationally moulded polyethylene water storage tanks
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