QB/T 4446-2012 Active Industry standards-Light industry

QB/T 4446-2012 General Testing Methods for Salt Industry: Determination of Nitrite Content

Publish Date: 2012-12-28 Implement Date: 2013-06-01 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: QB/T 4446-2012

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMaking salt

ICS Name: Salt

Publish Date: 2012-12-28

Implement Date: 2013-06-01

Pages: 4 pages

Development Information

Pages: 4 pages

Related Standards

GB/T 4293-1984 abolished_transferred

GB/T 4293-1984 Sodium fluoride

Publish Date: 1984-03-28

GB/T 6275-1986 Abolished

GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use

Publish Date: 1986-04-18

GB/T 6276.1-1986 Replaced

GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method

Publish Date: 1986-04-18

GB/T 6276.2-1986 Replaced

GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method

Publish Date: 1986-04-18

GB/T 6276.3-1986 Replaced

GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method

Publish Date: 1986-04-18

GB/T 6276.4-1986 Replaced

GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphate content—Visible turbidimetric method

Publish Date: 1986-04-18