Guyana National Bureau of Standards |  Portal 

    Standards

    Construction Materials & Building × Respiratory protective devices × Steel and Iron Castings ×
    Design, construction, modification, maintenance and decommissioning of filling stations
    Code of Practice – Construction of houses
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Load bearing masonry concrete units
    Non-medical face masks – Specification
    Code of practice for access scaffold