RS ISO 6468: 1996 WATER QUALITY — DETERMINATION OF CERTAIN
ORGANOCHLORINE INSECTICIDES,
POLYCHLORINATED BIPHENYLS AND
CHLOROBENZENES — GAS CHROMATOGRAPHIC
METHOD AFTER LIQUID-LIQUID EXTRACTION
36,000.00
9
324,000.00
2
Rwanda Standards
RS ISO 787-3: 2000 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS — PART 3: DETERMINATION OF MATTER SOLUBLE IN WATER — HOT EXTRACTION METHOD