RS ISO 14502-1: 2005 DETERMINATION OF SUBSTANCES CHARACTERISTIC OF GREEN AND BLACK TEA — PART 1: CONTENT OF TOTAL POLYPHENOLS IN TEA — COLORIMETRIC METHOD USING FOLIN-CIOCALTEU REAGENT
15,000.00
177
2,655,000.00
2
Rwanda Standards
RS 433-1: 2020 FACE MASKS — SPECIFICATION — PART 1: MEDICAL MASKS
