Guyana National Bureau of Standards |  Portal 

    Standards

    Packaged natural Coconut water - Code of Practice
    Labelling of tobacco products
    Specification for the labelling of retail packages of tobacco products
    Requirements for advertising – Part 3: Advertising of cigarettes
    Specification for Grades of fresh agricultural produce Part 1: Bananas
    Packaged natural coconut water - Specification
    Packaged natural coconut water - Specification
    Labelling of tobacco products
    GYS IEC 61850-7-4 : 2003 Communication networks and systems in substations - Part 7-4: Basic communication structure for substation and feeder equipment - Compatible logical node classes and data classes