Chromatography

Chromatography, Total:10 items.

The international standard classification for "Chromatography" includes: Ferroalloys , Other non-ferrous metals and their alloys .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
GB/T 223.72-1991 Methods for chemical analysis of iron, steel and alloy The alumina chromatographic separation-barium sulfate gravimetric method for the determination of sulphur content
GB/T 21932-2008 Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
GB/T 4333.7-1984 Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content

NF X20-303:1974 GAS ANALYSIS BY MEANS OF GAS CHROMATOGRAPHY.
NF X20-353:1975 DETERMINATION OF SULPHUR DIOXIDE BY GAS CHROMATOGRAPHY
NF X20-363:1978 GAS ANALYSIS. DETERMINATION OF CARBON MONOXIDE BY MEANS OF GAS CHROMATOGRAPHY.

GOST 24974-1981 Rubber. Pyrolysis gas chromatography method for polymer identification