镉化学分析的标准试验方法

详细信息   

• 中文主题词：分析 ; 试验 ; 化学分析和试验 ; 金属 ; 镉
• 标准号：ASTM E396-2004
• 发布日期：2004
• 英文题名：Standard Test Methods for Chemical Analysis of Cadmium
• 英文主题词：antimony ; arsenic ; cadmium ; copper ; lead ; silver ; thallium ; tin ; zinc
• 标准状态：现行
• 发布单位：US-ASTM
• 国际标准分类号：71.040.40 (Chemical analysis); 77.040.30 (Chemical analysis of metals)
• 载体形态：13P.;A4
• 中国标准分类号：H13
• 国别：美国材料与试验协会

文摘

1.1 These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:

le width=95%>ElementConcentration, max, %Antimony0.001Arsenic0.003Copper0.015Lead0.025Silver0.010Thallium0.003Tin0.010Zinc0.035le>

1.2 The test methods appear in the following order:

le width=95%>SectionsAntimony by the Rhodamine B Photometric Method [0.0002 to 0.0010%]62-72Arsenic by the Molybdenum Blue Photometric Method [0.001 to 0.005%]40-50Copper by the Neocuproine Photometric Method [0.002 to 0.030%]10-19Copper, Lead, Silver, and Zinc by the Atomic Absorption Method [0.004 to 0.02% Cu, 0.01 to 0.05% Pb, 0.004 to 0.02 % Ag and 0.01 to 0.05% Zn]51-61Lead by the Dithizone Photometric Method [0.001 to 0.05%]20-29Thallium by the Rhodamine B Photometric Method [0.0003 to 0.005%]30-39Tin by the 8-Quinolinol Photometric Method [0.0025 to 0.0150%]73-82le>

1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary information is given in Section 6 and Note 4.