Guyana National Bureau of Standards |  Portal 

    Standards

    Hand sanitizers × Respiratory protective devices × Certification × Certification and auditing ×
    Food safety — Part 1: Requirements for bodies providing audit and certification of food safety management systems
    Conformity assessment – Fundamentals of product certifications and Guidelines for product certification schemes
    Non-medical face masks – Specification
    Hand sanitizers – Alcohol-based hand sanitizers – specifications