China Standards English version of Cadmium, cobalt and their alloys,page 8

ALL SECTORS

Database: 365,228(8 Aug 2026)

GB50058 GB/T 12346 China building code solar energy electric vehicle GB 17820

GB/T 23273.2-2009 in English

Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry

VALID

Issued on:2009-01-05 | Implemented on:2009-11-01

$100.00 $97.00
GB/T 23273.1-2009 in English

Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method

VALID

Issued on:2009-01-05 | Implemented on:2009-11-01

$100.00 $97.00
GB/T 4864-2008 in English

Calcium metal and its products

VALID

Issued on:2008-07-02 | Implemented on:2009-04-01

$20.00 $20.00
GB/T 10267.3-2008 in English

Method for analysis of calcium metal - Part 3: Direct determination of iron，nickel，copper，manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry

VALID

Issued on:2008-07-02 | Implemented on:2009-04-01

$100.00 $97.00
YS/T 520.9-2007 in English

Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00
YS/T 520.8-2007 in English

Chemical analysis of gallium Part 8 Determination of indium content The ethyl violet spectrophotometric method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00
YS/T 520.7-2007 in English

Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00
YS/T 520.6-2007 in English

Chemical analysis of gallium Part 6 Determination of tin content The salicylfluorone cetyltrimethyl ammonium bromide spectrophotometric method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00
YS/T 520.5-2007 in English

Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00
YS/T 520.4-2007 in English

Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric method

VALID

Issued on:2007-11-14 | Implemented on:2008-05-01

$140.00 $136.00

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