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
54
1,458,000.00
2
Rwanda Standards
RS EAS 1011:2021 CHEDDAR CHEESE — SPECIFICATION
7,500.00
28
210,000.00
3
Rwanda Standards
RS ASTM C97/C97M-18 STANDARD TEST METHODS FOR ABSORPTION AND BULK SPECIFIC GRAVITY OF DIMENSION STONE