进出口石膏及石膏制品分析方法 第5部分:硫含量的测定 气相色谱-质谱法
Chemical analysis method for the imported and exported gypsum and gypsum products - Part 5:Determination of sulfur content - Gas chromatography-mass
2014-04-09
SN/T 2297.1-2009
进出口石膏及石膏制品分析方法 第1部分:锶含量的测定
Chemical analysis methods of gypsum and gypsum products for import and export-Part 1:Determination of strontium content
2009-07-07
SN/T 2297.8-2015
石膏及石膏制品分析方法 第8部分:水溶性氟化物、氯化物含量的测定 离子色谱法
Analysis method for gypsum and gypsum products - Part 8:Determination of water soluble fluoride and chloride content - Ion chromatography
2015-02-09
SN/T 2297.2-2009
进出口石膏及石膏制品化学分析方法 第2部分:有机物的测定
Chemical analysis method for the imported and exported gypsum and gypsum products-Part 2:Determination of organic content by the loss on ignition
2009-07-07
SN/T 2297.7-2015
石膏及石膏制品分析方法 第7部分:砷、汞含量的测定 原子荧光光谱法
Analysis method for gypsum and gysum products - Part 7:Determination of arsenic and mercury content - Atomic fluorescence spectrum
2015-02-09
SN/T 2297.9-2015
进出口石膏及石膏制品分析方法 第9部分:铅、镉、铬、砷、汞、铜、锌、锰、镍、钴的测定 电感耦合等离子体质谱法
Chemical analysis method for the imported and exported gypsum and gypsum products - Part 9:Determination of lead,cadmium,chromium,arsenic,mercury,copper,zinc,manganese,nickel,cobalt-Inductively coupled plasma mass spectrometry
2015-09-02
JIS K 2541-6-2013
Crude petroleum and petroleum products -- Determination of sulfur content Part 6: Ultraviolet fluorescence method
原油和石油产品硫含量的测定第6部分:紫外荧光法