RS ISO 7579: 2009 DYESTUFFS — DETERMINATION OF SOLUBILITY IN ORGANIC SOLVENTS — GRAVIMETRIC AND PHOTOMETRIC METHODS
16,500.00
52
858,000.00
2
Rwanda Standards
RS ISO 14502-2: 2005 DETERMINATION OF SUBSTANCES CHARACTERISTIC OF GREEN AND BLACK TEA — PART 2: CONTENT OF CATECHINS IN GREEN TEA — METHOD USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY