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
6
162,000.00
2
Rwanda Standards
RS ISO 1888: 2022 TEXTILE GLASS — STAPLE FIBRES OR FILAMENTS —
DETERMINATION OF AVERAGE DIAMETER
9,000.00
19
171,000.00
3
Rwanda Standards
RS ISO 8669-2: 1996 URINE COLLECTION BAGS — PART 2: REQUIREMENTS AND TEST METHODS