Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for the labelling of retail packages of tobacco products
    Labelling of tobacco products
    Requirements for advertising – Part 3: Advertising of cigarettes
    Specification for Grades of fresh agricultural produce Part 1: Bananas
    Specification for Automobile exhaust emissions
    Non-destructive testing - Liquid penetrant inspection - Means of verification
    Non-destructive testing - Penetrant flaw detectors - General technical requirements
    Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes – Full peripheral ultrasonic testing for the detection of longitudinal imperfections
    Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes - Eddy current testing for the detection of imperfections
    Electric resistance and induction welded steel tubes for pressure purposes - Ultrasonic testing of the weld seam for the detection of longitudinal imperfections