Guyana National Bureau of Standards |  Portal 

    Standards

    Voluntary × Contraceptive Devices × Weights And Measures × Processes in the food industry ×
    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    Specification for net content in packages
    Specification for net content in packages
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