RS ISO 22908: 2020 WATER QUALITY — RADIUM 226 AND RADIUM
228 — TEST METHOD USING LIQUID SCINTILLATION
COUNTING
42,000.00
1
42,000.00
2
Rwanda Standards
RS ISO 6468: 1996 WATER QUALITY — DETERMINATION OF CERTAIN
ORGANOCHLORINE INSECTICIDES,
POLYCHLORINATED BIPHENYLS AND
CHLOROBENZENES — GAS CHROMATOGRAPHIC
METHOD AFTER LIQUID-LIQUID EXTRACTION