RS ISO 18857-2: 2009 WATER QUALITY — DETERMINATION OF SELECTED
ALKYLPHENOLS —
PART 2: GAS CHROMATOGRAPHIC-MASS
SPECTROMETRIC DETERMINATION OF
ALKYLOPHENOLS, THEIR ETHOXYLATES AND
BISPHENOL A IN NON-FILTERED SAMPLES
FOLLOWING SOLID-PHASE EXTRACTION
DERIVATISATION
27,000.00
30
810,000.00
2
Rwanda Standards
RS ISO 26262-8: 2018 ROAD VEHICLES — FUNCTIONAL SAFETY —
PART 8: SUPPORTING PROCESSES
90,000.00
15
1,350,000.00
3
Rwanda Standards
RS ISO 15705: 2002 WATER QUALITY — DETERMINATION OF THE
CHEMICAL OXYGEN DEMAND INDEX (ST-COD) —
SMALL-SCALE SEALED-TUBE METHOD