Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by continuous flow analysis (CFA)
适用范围:ISO 15681-2:2003 specifies CFA methods for the determination of orthophosphate in the mass concentration range from 0,01 mg/l to 1,00 mg/l P, and total phosphorus in the mass concentration range from 0...
Methods for chemical analysis of lead-free tin-based solders-Part14:Determination of phosphorus content-Crystal violet phosphorus-vanadium-molybdenum heteropoly acid spectrophotometry
适用范围:本部分规定了无铅锡基焊料中磷含量的测定方法。 本部分适用于无铅锡基焊料中磷含量的测定。测定范围:0.0010%~0.100%。
发布日期:2010-11-22 实施日期:2011-03-01
实施日期:2000-04-01
Method for the determination of phosphorus in milk product for export
实施日期:1996-05-01
适用范围:本标准等效采用国际果汁联盟IFJU分析法。No.35(1965)-总磷量的测定。
发布日期:1988-01-27 实施日期:1988-07-31
Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method
适用范围:The method is applicable with the following limitations: phosphorus contents between 0,001 0 % (m/m) and 1,0 % (m/m), application ranges and test portions in table 1 depending on the concentration of t...
发布日期:1992-05-01 实施日期:1992-05-01
实施日期:2007-11-01
Methods for chemical analysis of superalloys-Part 7:Determination of phosphorus content by ethyl ether extraction molybdenum blue photometric method
适用范围:本部分规定了用乙醚萃取-钼蓝吸光光度法测定高温合金中的磷含量的原理、试剂、仪器、取制样、分析步骤、分析结果的计算、允许差和质量控制与要求。本部分适用于高温合金中磷含量的测定。测定范围:0.005%~0.030%。
发布日期:2008-03-17 实施日期:2008-10-01
Animal and vegetable fats and oils -- Determination of phosphorus content -- Part 3: Method using inductively coupled plasma (ICP) optical emission spectroscopy
适用范围:ISO 10540-3:2002 specifies a method for the quantification of phosphorus in oil, which is limited to oils with low phosphorus content, without any turbidity or visible sediment. Depending on the diluti...
发布日期:2002-12-01 实施日期:2002-12-01
Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Part 2:Method by continuous flow analysis (CFA)
适用范围:This part of ISO 15681 specifies CFA methods for the determination of orthophosphate in the mass concentration range from 0,01 mg/l to 1,00 mg/l P, and total phosphorus in the mass concentration range ...
实施日期:2003-12-15
Testing of solid fuels; determination of the phosphorus content
适用范围:This standard specifies a method of determination the phosphorus content of hard coal,coke and brown coal (lignite). The methoddescribed can also be applied to ash obtained as specified in DIN 51719.
Standard Test Methods for Chemical Analysis of Hydraulic Cement
适用范围:<p id="s00002">1.1 These test methods cover the chemical analyses of hydraulic cements. Any test methods of demonstrated acceptable precision and bias may be used for analysis of hydraulic cements, in...
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社