YS/T 227.4-2010 Active Industry standards-Non-ferrous metals

YS/T 227.4-2010 Methods for chemical analysis of tellurium—Part 4:Determination of iron content—Phenanthroline spectrophotometry

YS/T 227.4-2010 Methods for chemical analysis of tellurium—Part 4:Determination of iron content—Phenanthroline spectrophotometry

Publish Date: 2010-11-22 Implement Date: 2011-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 227.4-2010

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2010-11-22

Implement Date: 2011-03-01

Pages: 5 pages

Scope

This part of YS/T 227 specifies the method for determining the iron content in tellurium.
This part is applicable to the determination of the iron content in tellurium. The measurement range is 0.000 5% to 0.006%.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Same series standard

YS/T 227.1-2010 Methods for chemical analysis of tellurium—Part 1:Determination of bismuth content—Hydride generation-atomic fluorescence spectrometry YS/T 227.2-2010 Methods for chemical analysis of tellurium—Part 2:Determination of aluminium content—Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry YS/T 227.3-2010 Methods for chemical analysis of bismuth—Part 3:Determination of lead content—Flame atomic absorption spectrometry YS/T 227.5-2010 Methods for chemical analysis of tellurium—Part 5:Determination of selenium content—2,3-Diamino naphthalene spectrophotometry YS/T 227.6-2010 Methods for chemical analysis of tellurium—Part 6:Determination of copper content—Solid-liquid separate-flame atomic absorption spectrophotometry YS/T 227.7-2010 Methods for chemical analysis of tellurium—Part 7:Determination of sulphur content—Inductively coupled plasma-atomic emission spectrometry YS/T 227.8-2010 Methods for chemical analysis of bismuth—Part 8:Determination of magnesium and sodium content—Flame atomic absorption spectrometry YS/T 227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration YS/T 227.10-2010 Methods for chemical analysis of tellurium—Part 10:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry YS/T 227.11-2010 Methods for chemical analysis of tellurium—Part 11:Determination of silicon content—N-butanol extraction molybdenum blue spectrophotometry

Replace the following standards

YS/T 227.4-1994

Related Standards

GB/T 13840-1992 Abolished

GB/T 13840-1992 Wafer carriers

Publish Date: 1992-12-28

GB/T 15677-1995 Replaced

GB/T 15677-1995 Lanthanum metal

Publish Date: 1995-08-11

GB/T 3136-1995 abolished_transferred

GB/T 3136-1995 Tantalum powders

Publish Date: 1995-10-17

GB/T 3463-1995 Abolished

GB/T 3463-1995 Tantalum wires

Publish Date: 1995-10-17

GB/T 3628-1995 Replaced

GB/T 3628-1995 Tantalum and tantalum alloy foils

Publish Date: 1995-10-17

GB/T 16476-1996 Replaced

GB/T 16476-1996 Scandium metal

Publish Date: 1996-07-09