TECHNICAL
SPECIFICATIONS
A guide to understanding purity grades, chemical nomenclature, and compliance standards within our procurement network.
Chemical Grades
AR (Analytical Reagent)
High purity reagents suitable for analytical work, trace metal analysis, and complex synthesis.
LR (Laboratory Reagent) / Emplura®
Standard laboratory chemicals suitable for general preparative work, education, and basic synthesis.
HPLC / LC-MS Grade
Ultra-high purity solvents with exceptionally low UV absorbance and particulate matter, designed for chromatography.
Pharmacopeia Standards
USP (United States Pharmacopeia)
Materials complying with the monographs of the USP, essential for pharmaceutical manufacturing for the US market.
Ph. Eur. (European Pharmacopoeia)
Materials complying with European regulatory standards for active substances and excipients.
IP (Indian Pharmacopoeia)
Standards required for drugs manufactured or sold in India, ensuring compliance with local regulatory bodies.
