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
9
243,000.00
2
Rwanda Standards
RS ISO 13164-2: 2013 WATER QUALITY — RANDOM-222 —
PART 2: TEST METHOD USING GAMMA-RAY
SPECTROMETRY