Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for poly (vinyl chloride)(PVC) plastic pipe, schedules 40, 80 and 120
    Safety for Seasonal and Holiday Decorative Products
    Safety for receptacles closures
    Requirements for the transport of petroleum and petroleum products by road tanker wagons.
    Safety for lamp-holders
    Safety for armored cable
    Safety for knife switches
    Safety for Conduit, tubing, and cable fittings
    Safety for surge protective devices
    Safety for Molder-case circuit breakers, molded-case switches and circuit-breaker enclosures