RS ISO 2591-1: 1988 TEST SIEVING —
PART 1: METHODS USING TEST SIEVES OF WOVEN
WIRE CLOTH AND PERFORATED METAL PLATE
19,500.00
14
273,000.00
3
Rwanda Standards
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