Guyana National Bureau of Standards |  Portal 

    Standards

    Code of hygienic practice for the collecting, processing and marketing packaged water (mineral water, spring water, purified water)
    Code of Practice for Paintball Player Safety Briefing
    Code of Practice for Paintball Field Operation
    Specification for labelling of commodities- Part : 10 Labelling refrigerants
    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Environmental management systems – Requirements with guidance for use
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing