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
73
3,394,500.00
2
Rwanda Standards
RS ARS 1492: 2020 AGRICULTURAL LIMING MATERIALS —
SPECIFICATION
18,000.00
63
1,134,000.00
3
Rwanda Standards
RS ASTM D6246: 2013 STANDARD PRACTICE FOR EVALUATING THE PERFORMANCE OF DIFFUSIVE SAMPLERS
