Skip to content

OIML R 139

International Organisation of Legal Metrology Recommendation R 139 (2014) governing metrological requirements for polarimeters used in official testing; specifies maximum permissible error of ±0.05° rotation for instruments in customs, food safety, and pharmacopoeia compliance applications.

Explained in

Related terms

Your journey to becoming a forensic professional starts here.

Practice with mock tests, learn from structured notes, and get your questions answered by a global forensic community, all in one place.