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
3
81,000.00
2
Rwanda Standards
RS EAS 337: 2024 HENNA POWDER — SPECIFICATION
19,500.00
10
195,000.00
3
Rwanda Standards
RS ISO 8968-4: 2016 MILK AND MILK PRODUCTS — DETERMINATION OF NITROGEN CONTENT —PART 4: DETERMINATION OF PROTEIN AND NON-PROTEIN NITROGEN CONTENT AND TRUE PROTEIN CONTENT CALCULATION (REFERENCE METHOD)