Guyana National Bureau of Standards |  Portal 

    Standards

    Code of Practice for the storage of tyres, inner tubes and flaps
    Definition of terms used in the pneumatic tyre industry
    Requirements for pneumatic passenger car tyres
    Specification for pneumatic tyres for commercial highway vehicles
    Specification for pneumatic tyres for commercial highway vehicles
    Specification for achar, amchar and kuchela
    GYS IEC 61850-7-4 : 2003 Communication networks and systems in substations - Part 7-4: Basic communication structure for substation and feeder equipment - Compatible logical node classes and data classes