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
    Specification for achar, amchar and kuchela
    Packaged natural coconut water - Specification
    Packaged natural coconut water - Specification
    Fertilizers - marking - Presentation and declarations
    Fertilizers - marking - Presentation and declarations
    Safety for lamp-holders