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 23854: 2021 FERMENTED MEAT PRODUCTS — SPECIFICATION
15,000.00
16
240,000.00
3
Rwanda Standards
RS ISO 20636: 2018 INFANT FORMULA AND ADULT NUTRITIONALS —
DETERMINATION OF VITAMIN D BY LIQUID
CHROMATOGRAPHY MASS SPECTROMETRY
