Methods for chemical analysis of lead and lead alloys--Determination of tellurium content
发布日期:2000-08-28 实施日期:2000-12-01
Standard Specification for Copper Alloy Strip for Use in Manufacture of Electrical Connectors or Spring Contacts
实施日期:2010-04-01
实施日期:2012-08-01
Determination of selenium content in tellurium--2,3-diaminonaphthalene absorption photometric method
Methoden fuer die Analyse von hochgradig reinen Kupferkathoden Cu-CATH-1. Methode zum Bestimmen von Antimon,Arsen,Wismuth,Selen,Tellur und Zinn mittels Hydriderzeugung und Spektrophotometrie mit atomar...
实施日期:1990-07-30
Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method
Copper-Zinc-Bismuth-Tellurium alloys rod and bar
发布日期:2007-11-14 实施日期:2008-05-01
Determination of tellurium content in selenium--Oscillopolarographic method
Methods for measurement of lead tin telluride slice for use in infrared detector
发布日期:1994-09-30 实施日期:1994-12-01
Determination of aluminum content in tellurium--Chromazurol S-tetradecyl pyridine bromide photometric method
Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 16: Determination of tellurium content
发布日期:2010-11-10 实施日期:2011-02-01
Higher purity copper cathode-Determination of selenium and tellurum contents-Catalytic oscillopolarographic method
实施日期:1992-10-01
Probenahme und Analyse von Nickel,Ferronickel und Nickellegierungen. Nickel;Bestimmung des Gehalts an Silber,Arsen,Wismuth,Cadmium,Blei,Antimon,Selen,Zinn,Tellur und Thallium;Atomabsorptionsspektrometr...
实施日期:1986-01-01
Methods for chemical analysis of tungsten ores and molybdenum ores--Determination of tellurium content--Butyl-Rhodamine B photometric method
发布日期:1993-05-12 实施日期:1994-02-01
Determination of lead content in tellurium--Dithizone-carbon tetrachloride extraction photometric method
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