Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for domestic gas stoves for use with liquefied petroleum gases
    Specification for achar, amchar and kuchela
    Non-medical face masks – Specification
    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
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