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
134
3,618,000.00
2
Rwanda Standards
RS ISO 2884-1: 2024 PAINTS AND VARNISHES — DETERMINATION OF
DENSITY OF VISCOSITY USING ROTATIONAL
VISCOMETERS —
PART 1: ABSOLUTE VISCOSITY MEASUREMENT
WITH CONE-PLATE MEASURING GEOMETRY AT HIGH
SHEAR RATES METHOD
