RS ISO 7393-2: 2017 WATER QUALITY — DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE —
PART 2:
COLORIMETRIC METHOD USING N,NDIALKYL-1,4-PHENYLENEDIAMINE, FOR ROUTINE CONTROL PURPOSES
28,500.00
7
199,500.00
2
Rwanda Standards
RS ISO 6058: 1984 WATER QUALITY — DETERMINATION OF CALCIUM CONTENT-EDTA TITRIMETRIC METHOD
4,500.00
7
31,500.00
3
Rwanda Standards
RS ISO 217: 2013 PAPER — UNTRIMMED SIZES — DESIGNATION AND TOLERANCES FOR PRIMARY AND SUPPLEMENTARY RANGES, AND INDICATION OF MACHINE DIRECTION
6,000.00
49
294,000.00
4
Rwanda Standards
RS ISO 7980: 1986 WATER QUALITY - DETERMINATION OF CALCIUM AND MAGNESIUM - ATOMIC ABSORPTION SPECTROMETRIC METHOD
