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 9697: 2018 WATER QUALITY — GROSS BETA ACTIVITY — TEST METHOD USING THICK SOURCE
18,000.00
32
576,000.00
3
Rwanda Standards
RS 465-2: 2022 PYRETHRUM- BASED INSECTICIDES — SPECIFICATION — PART 2: GREASE
