Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for the storage of tyres, inner tubes and flaps
    Specification for liquid commercial capacity measures (Metric).
    Metric practice guide conversion factors and procedures
    Definition of terms used in the pneumatic tyre industry
    Requirements for pneumatic passenger car tyres
    Optics and optical instruments – Ophthalmology - Graduated dial scale
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Equal arm scales (4 kg)
    Specification for pneumatic tyres for commercial highway vehicles