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
32
864,000.00
2
Rwanda Standards
RS ISO 28199-1: 2021 PAINTS AND VARNISHES — EVALUATION OF PROPERTIES OF COATING SYSTEMS RELATED TO THE SPRAY APPLICATION PROCESS — PART 1: VOCABULARY AND PREPARATION OF TEST PANELS