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
39
1,053,000.00
2
Rwanda Standards
RS ISO 7240-6: 2011 FIRE DETECTION AND ALARM SYSTEMS —
PART 6: CARBON MONOXIDE FIRE DETECTORS USING
ELECTRO-CHEMICAL CELLS
