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
85
2,295,000.00
2
Rwanda Standards
RS ISO 16994: 2016 SOLID BIOFUELS — DETERMINATION OF TOTAL CONTENT OF SULFUR AND CHLORINE
16,500.00
68
1,122,000.00
3
Rwanda Standards
RS ISO 16995: 2015 SOLID BIOFUELS — DETERMINATION OF THE WATER SOLUBLE CHLORIDE, SODIUM AND POTASSIUM CONTENT