RS ISO 2480: 1972 SODIUM CHLORIDE FOR INDUSTRIAL USE — DETERMINATION OF SULPHATE CONTENT — BARIUM SULPHATE GRAVIMETRIC METHOD
3,000.00
6
18,000.00
2
Rwanda Standards
RS ISO 1388-7: 1981 ETHANOL FOR INDUSTRIAL USE — METHODS FOR TEST — PART 6: TEST FOR MISCIBILITY WITH WATERNT — VISUAL CALORIMETRIC METHO,01 AND 0,20 % (V/V)) — PHOTOMETRIC METHOD