Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for grades of Avocado
    Specification for Grades of passion fruit
    Specification for Grades of cowpea
    Specification for Cassava
    Specification for Cassava
    Specification for grades of fresh agricultural produce – Sweet peppers
    Specification for rigid poly (vinyl chloride) (PVC) compounds and chlorinated poly (vinyl chloride) (CPVC) compounds
    Specification for Joints for drain and sewer plastics and pipes using flexible elastomeric seals
    Test method for obtaining hydrostatic design basis for thermoplastic pipe materials or pressure design basis for thermoplastic pipe products
    Test method for Time-to-Failure of Plastic Pipe under constant internal pressure