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
95
2,565,000.00
2
Rwanda Standards
RS ISO 4788: 2005 LABORATORY GLASSWARE — GRADUATED MEASURING CYLINDERS
9,000.00
112
1,008,000.00
3
Rwanda Standards
RS ISO 10018: 2020 QUALITY MANAGEMENT — GUIDANCE FOR PEOPLE ENGAGEMENT
