HG/T 2957.7-2004 Active Industry standards-Chemical industry

HG/T 2957.7-2004 The determination of potassium and sodium content in kyanite ore: Potassium tetraphenylborate weight method and flame emission spectrophotometry method

Publish Date: 2004-12-14 Implement Date: 2005-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: HG/T 2957.7-2004

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical raw material mines

ICS Name: -

Publish Date: 2004-12-14

Implement Date: 2005-06-01

Pages: 5 pages

Development Information

Pages: 5 pages

Same series standard

HG/T 2957.2-2004 Aluminous Stone Sampling and Sample Preparation Methods (HG/T 2957.2-2004) HG/T 2957.3-2004 Determination of Adsorption Water Content in Aluminum-rich Rock by Weighing Method HG/T 2957.4-2004 Determination of Sulphate Sulfur Content in Barium Sulfate Rock by Weight Method HG/T 2957.5-2004 The determination of aluminum content in barium aluminosilicate ore by volumetric method HG/T 2957.6-2004 Determination of moisture content in aluminous ore by weight method HG/T 2957.8-2004 The determination of total sulfur in aluminous ore using the weight method of barium sulfate HG/T 2957.9-2004 Determination of Silicon Content in Dolomite Ore by Weighing Method (HG/T 2957.9-2004) HG/T 2957.10-2004 The determination of total iron in alunite ore using sulfosalicylic acid spectrophotometry HG/T 2957.11-2004 The determination of titanium content in alunite ore using di-ammonium pyrometane spectrophotometry

Replace the following standards

HG/T 2957.7-1984

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