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
16
240,000.00
2
Rwanda Standards
RS ISO 456: 1973 SURFACE ACTIVE AGENTS — ANALYSIS OF SOAPS — DETERMINATION OF FREE CAUSTIC ALKALI
