RS ISO 17943: 2016 WATER QUALITY — DETERMINATION OF VOLATILE
ORGANIC COMPOUNDS IN WATER — METHOD
USING HEADSPACE SOLID-PHASE MICROEXTRACTION
(HS-SPME) FOLLOWED BY GAS
CHROMATOGRAPHY-MASS SPECTROMETRY (GCMS)
64,500.00
27
1,741,500.00
2
Rwanda Standards
RS ASTM D 3142: 2017 STANDARD TEST METHOD FOR SPECIFIC GRAVITY, API GRAVITY, OR DENSITY OF CUTBACK ASPHALTS BY HYDROMETER METHOD
