RS ISO 3127: 1994 THERMOPLASTICS PIPES — DETERMINATION OF
RESISTANCE TO EXTERNAL BLOWS — ROUND-THECLOCK
METHOD
16,500.00
40
660,000.00
2
Rwanda Standards
RS ISO 9308-1: 2014 WATER QUALITY — ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA —
PART 1:
MEMBRANE FILTRATION METHOD FOR WATERS WITH LOW BACTERIAL BACKGROUND FLORA
