GB/T 11446.7-2013 Active National standards

GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography

Publish Date: 2013-12-31 Implement Date: 2014-08-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11446.7-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic devices and specialized materials, parts, and structural components

ICS Name: Special materials for electronic technology

Publish Date: 2013-12-31

Implement Date: 2014-08-15

Pages: 7 pages

Scope

This part of GB/T 11446 specifies the ion chromatography test methods for trace fluoride ions (F-), chloride ions (Cl-), nitrite ions (NO-2-), bromide ions (Br-), nitrate ions (NO-3-), phosphate ions (PO-4-), and sulfate ions (SO-2- ) in electronic-grade water.
This part is applicable to the determination of trace fluoride ions, chloride ions, nitrite ions, bromide ions, nitrate ions, phosphate ions, and sulfate ions in electronic-grade water. The detection limits are 0.7 μg/L, 0.8 μg/L, 1 μg/L, 1 μg/L, 1 μg/L, 1 μg/L, and 1 μg/L, respectively.

Development Information

Word Count: 10 Thousand words Pages: 7 pages

Same series standard

Replace the following standards

GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography

Referenced Standards

GB/T 11446.1-2013 Electronic grade water GB/T 11446.3-2013 Generic rules for test methods of electronic grade water

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