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
20
540,000.00
2
Rwanda Standards
RS ISO 7240-6: 2011 FIRE DETECTION AND ALARM SYSTEMS —
PART 6: CARBON MONOXIDE FIRE DETECTORS USING
ELECTRO-CHEMICAL CELLS
63,000.00
23
1,449,000.00
3
Rwanda Standards
RS ISO 12925-2: 2020 LUBRICANTS, INDUSTRIAL OILS AND RELATED PRODUCTS (CLASS L) — FAMILY C (GEARS) — PART 2: SPECIFICATIONS OF CATEGORIES CKH, CKJ AND CKM (LUBRICANTS OPEN AND SEMI-ENCLOSED GEAR SYSTEMS)
