RS ISO/TS 15923-2: 2017 WATER QUALITY — DETERMINATION OF SELECTED
PARAMETERS BY DISCRETE ANALYSIS SYSTEMS —
PART 2: CHROMIUM (VI),FLUORIDE, TOTAL
ALKALINITY, TOTAL HARDNESS, CALCIUM,
MAGNESIUM, IRON, IRON(II), MANGANESE AND
ALUMINIUM WITH PHOTOMETRIC DETECTION
46,500.00
86
3,999,000.00
2
Rwanda Standards
RS ISO 6934-4: 2020 STEEL FOR THE PRESTRESSING OF CONCRETE — PART 4: STRAND
13,500.00
32
432,000.00
3
Rwanda Standards
RS ISO 2131: 1972 SURFACE ACTIVE AGENTS — SIMPLIFIED
CLASSIFICATION
