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
23
621,000.00
2
Rwanda Standards
RS ISO 22956: 2021 HEALTHCARE ORGANIZATION MANAGEMENT —
REQUIREMENTS FOR PATIENT-CENTRED STAFFING
13,500.00
23
310,500.00
3
Rwanda Standards
RS EAS 967-1: 2022 BUTTER FOR COSMETIC USE — SPECIFICATION —
PART 1: SHEA BUTTER
