Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for labelling of commodities - Part 13: Labelling of household chemicals
    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
    Submerged arc-welded steel tubes for pressure purposes - Ultrasonic testing of the weld seam for the detection of longitudinal and/or transverse imperfections
    Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes – Ultrasonic testing for verification of hydraulic leak-tightness
    Seamless and hot-stretch-reduced welded steel tubes for pressure purposes – Full peripheral ultrasonic thickness testing