RS ISO 5318: 1983 FERTILIZERS — DETERMINATION OF POTASSIUM
CONTENT — POTASSIUM TETRAPHENYLBORATE
GRAVIMETRIC METHOD (REFERENCE METHOD)
4,500.00
29
130,500.00
2
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
