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
11
297,000.00
2
Rwanda Standards
RS ISO/IEC 27002: 2022 INFORMATION TECHNOLOGY — SECURITY
TECHNIQUES — CODE OF PRACTICE FOR
INFORMATION SECURITY CONTROLS