RS ISO 7010: 2022 GRAPHICAL SYMBOLS — SAFETY COLOURS AND SAFETY SIGNS — REGISTERED SAFETY SIGNS
150,000.00
5
750,000.00
2
Rwanda Standards
RS ISO 6107: 2021 WATER QUALITY — VOCABULARY
91,500.00
13
1,189,500.00
3
Rwanda Standards
RS ISO 6468: 1996 WATER QUALITY — DETERMINATION OF CERTAIN
ORGANOCHLORINE INSECTICIDES,
POLYCHLORINATED BIPHENYLS AND
CHLOROBENZENES — GAS CHROMATOGRAPHIC
METHOD AFTER LIQUID-LIQUID EXTRACTION
