Crane Scales Certified By UNBS In UgandaWhat is UNBS Certification UNBS (Uganda National Bureau of Standards) is the national standards body. It sets legal standards for weights and measures and approves instruments used for trade. A scale used for commercial purposes (selling by weight, trade, etc.) must meet certain UNBS requirements to legally be used. Certification usually involves verifying that the scale is accurate, that it cannot be easily tampered with, and that it conforms to