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
55
1,567,500.00
2
Rwanda Standards
RS ISO 534: 2011 PAPER AND BOARD — DETERMINATION OF THICKNESS, DENSITY AND SPECIFIC VOLUME
