RS ISO 8504-1: 2019 PREPARATION OF STEEL SUBSTRATES BEFORE
APPLICATION OF PAINTS AND RELATED PRODUCTS
— SURFACE PREPARATION METHODS —
PART 1: GENERAL PRINCIPLES
7,500.00
2
15,000.00
2
Rwanda Standards
RS ISO 439 STEEL AND CAST IRON — DETERMINATION OF SILICON CONTENT — GRAVIMETRIC METHOD
16,500.00
8
132,000.00
3
Rwanda Standards
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
2
54,000.00
4
Rwanda Standards
RS ISO 10315: 2021 DETERMINATION OF NICOTINE IN SMOKE CONDENSATES — GAS-CHROMATOGRAPHIC METHOD
