Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for Transmitters and Receivers in the VHF Maritime Mobile Service Bands
    Specification for radio apparatus: VHF and UHF fixed and land mobile service
    Electric cables – PVC insulated, non-armoured cables for voltage up to and including 450/750, for electric power, lighting and internal wiring
    Safety for receptacles closures
    Food safety — Part 1: Requirements for bodies providing audit and certification of food safety management systems
    Safety for lamp-holders
    Safety for armored cable
    Safety for knife switches
    Safety for Conduit, tubing, and cable fittings
    Safety for surge protective devices