Guyana National Bureau of Standards |  Portal 

    Standards

    Fertilizers - marking - Presentation and declarations
    Safety for connectors for use in photovoltaic systems
    Specification for Natural gas - Quality designation
    Natural gas - Natural gas for use as a compressed fuel for vehicles - Part 1: Designation of the quality
    Specification for Fuel oils
    Specification for Liquefied Petroleum (LP) Gases
    Energy labelling – Refrigerating appliances – Requirements
    Energy labelling - Air conditioners - Requirements
    Safety for Installation requirements for lightning protection systems
    Safety for Industrial control panels