RS 172: 2019 PYRETHRINS BASED INSECTICIDES SPRAY APPLICATION — SPECIFICATION
21,000.00
8
168,000.00
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