RS ISO 6934-1: 1991 STEEL FOR THE PRESTRESSING OF CONCRETE — PART 1: GENERAL REQUIREMENTS
10,500.00
17
178,500.00
2
Rwanda Standards
RS EAS 338: 2022 CHEMICAL HAIR RELAXERS AND HAIR WAVING
PRODUCTS — SPECIFICATION
40,500.00
51
2,065,500.00
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
