发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本方法规定了锌及锌合金中铝量的测定方法。 本方法适用于锌及锌合金中铝量的测定。测定范围:0.0003%~0.010
Methods for chemical analysis of zinc and zinc alloys—Part 1:Determination of aluminum content—Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry,Chromeazurol S spectrophotometric method and EDTA titrimetry
Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
本标准适用于钼粉、钼条、三氧化铝、钼酸铁中锡量的测定。测定范围:0.00005~0.004
Methods for chemical analysis of molybdenum--The polyethylene glycol octyl phenyl ether-phenyl fluorine photometric method for the determination of tin content
本标准适用于镓中锗的测定。测定范围:0.000050~0.015
Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中锡量的测定。测定范围:0.00005~0.0040
Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
本标准适用于镍中铝含量的测定。测定范围:0.0003%~0.0020
Nickel--Determination of aluminium content--Chromazurol S--P-octyl plyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
本部分规定了锌及锌合金中铝含量的测定方法。本部分适用于锌及锌合金中铝含量的测定。测定范围:0.000 3%~0.010
The methods for chemical analysis of zinc and zinc alloys-The determination of aluminum content-The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and The chromeazurol S spectrophotometric method and th
本标准规定了采用苯芴酮─聚乙二醇辛基苯基醚吸光光度法测定铜合金中锡含量的方法原理、试剂、分析步骤和允许差。 本标准适用于黄铜和铝青铜中锡含量的测定。测定范围:0.020%~2.00
本标准规定了监测工作场所空气中苯基醚类化合物浓度的方法。 本标准适用于工作场所空气中苯基醚类化合物浓度的测定
Methods for determination of phenyl ethers in the air of workplace
Cobalt - Determination of aluminium content - Chromazurol S-P-octyl polyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
本部分规定了镓中锗含量的测定方法。 本部分适用于镓中锗含量的测定。测定范围:0.00005%~0.015
Chemical analysis of gallium.Part 9:Determination of germanium content.The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
本标准规定了锡铅焊料中铝含量的测定方法。 本标准适用于锡铅焊料中铝含量的测定。测定范围:0.0003%~0.0100
Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method
本方法规定了锌及锌合金中铝量的测定方法。 本方法适用于锌及锌合金中铝量的测定。测定范围:0.0003%~0.010
Methods for chemical analysis of zinc and zinc alloys—Part 1:Determination of aluminum content—Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry,Chromeazurol S spectrophotometric method and EDTA titrimetry
Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
本标准适用于钼粉、钼条、三氧化铝、钼酸铁中锡量的测定。测定范围:0.00005~0.004
Methods for chemical analysis of molybdenum--The polyethylene glycol octyl phenyl ether-phenyl fluorine photometric method for the determination of tin content
本标准适用于镓中锗的测定。测定范围:0.000050~0.015
Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中锡量的测定。测定范围:0.00005~0.0040
Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
本标准适用于镍中铝含量的测定。测定范围:0.0003%~0.0020
Nickel--Determination of aluminium content--Chromazurol S--P-octyl plyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
本部分规定了锌及锌合金中铝含量的测定方法。本部分适用于锌及锌合金中铝含量的测定。测定范围:0.000 3%~0.010
The methods for chemical analysis of zinc and zinc alloys-The determination of aluminum content-The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and The chromeazurol S spectrophotometric method and th
本标准规定了采用苯芴酮─聚乙二醇辛基苯基醚吸光光度法测定铜合金中锡含量的方法原理、试剂、分析步骤和允许差。 本标准适用于黄铜和铝青铜中锡含量的测定。测定范围:0.020%~2.00
本标准规定了监测工作场所空气中苯基醚类化合物浓度的方法。 本标准适用于工作场所空气中苯基醚类化合物浓度的测定
Methods for determination of phenyl ethers in the air of workplace
Cobalt - Determination of aluminium content - Chromazurol S-P-octyl polyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
本部分规定了镓中锗含量的测定方法。 本部分适用于镓中锗含量的测定。测定范围:0.00005%~0.015
Chemical analysis of gallium.Part 9:Determination of germanium content.The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
本标准规定了锡铅焊料中铝含量的测定方法。 本标准适用于锡铅焊料中铝含量的测定。测定范围:0.0003%~0.0100
Tin-lead solders--Determination of aluminium content--Chrome azurol S-polyethylene glycol oetyl phenyl ether spectrophotometric method