Guyana National Bureau of Standards |  Portal 

    Standards

    Voluntary × Non-destructive testing of metals × Food Safety Management Systems × welding devices ×
    Code of Practice for Quality management in the restaurant service
    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