High frequency infrared
High frequency infrared, Total:18 items.
The international standard classification for "High frequency infrared" includes: Explosives. Pyrotechnics , Other non-ferrous metals and their alloys , Metalliferous minerals , Iron ores .
The Chinese standard classification for "High frequency infrared" includes: Artistic handicrafts , Rare refractory metals and their compounds , Light metal ore , Rare metals and their alloys , Rare metals and their alloys analysis method , Iron ore .
Professional Standard - Customs
- HS/T 29-2010 Quantitative analysis of the content of carbon in carbon fiber method by high frequency infrared carbon sulphur analyzer
海关总署
- SN/T 5347.1-2021 Determination of carbon and sulfur content in chrome ore - High frequency combustion with infrared absorption method
- SN/T 5250-2020 Determination of sulfur content in mineral products - High frequency combustion with infrared absorption method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1：Determination of carbon and sulfur contents—High frequency-infrared absorption method
- GB/T 26196-2010 Fireworks and firecrackers—Determination of carbon content in pyrotechnic compositions—High frequency-infrared absorption method
- GB/T 12690.1-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents-High frequency-infrared absorptoin method
- GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method
- GB/T 6730.61-2022 Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method
- GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates - Determination of sulphur content - The high frequency infrared absorption method and the combustion potassium iodate titrimetric m
- GB/T 12690.1-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 1:Determination of carbon and sulfur contents―High frequency-infrared absorption method
Professional Standard - Non-ferrous Metal
- YS/T 426.7-2000 Method for chemical analysis of antimony-beryllium pellets - Determination of carbon content - High frequency-infrared absorption method
- YS/T 514.10-2009 Methods for chemical analysis of high titanium slag and rutile—Part 10:Determination of carbon content—High frequency infrared absorption method
- YS/T 514.3-2009 Methods for chemical analysis of high titanium slag and rutile—Part 3:Determination of sulfur content—High frequency infrared absorption method
Professional Standard - Rare Earth
- XB/T 614.3-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 3:Determination of carbon content—High frequency-infrared absorption method
- XB/T 617.6-2014 Chemical analysis methods of neodymium iron boron alloy. Part 6:Determination of carbon content. High frequency-infrared absorption method
Qinghai Provincial Standard of the People's Republic of China
- DB63/T 1612-2017 Chemical analysis method for fixed carbon in carbonate-containing graphite ore Nitric acid treatment High-frequency infrared carbon-sulfur analyzer method
Henan Provincial Standard of the People's Republic of China
- DB41/T 1569-2018 Determination of Fixed Carbon Content in Graphite Ore High Frequency Combustion Infrared Absorption Method
Professional Standard - Commodity Inspection
- SN/T 3598-2013 Determination of sulfur content in pyrites ore―High frequency combustion with infrared absorption method
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