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
49
1,323,000.00
2
Rwanda Standards
RS ISO 2831: 1973 SODIUM FLUORIDE FOR INDUSTRIAL USE — DETERMINATION OF WATER-INSOLUBLE MATTER
