DL 422.3-1991 Active Industry standards-Electricity

DL 422.3-1991 Determination of iron content in industrial hydrochloric acid - Phenanthroline spectrophotometry method

Publish Date: 1991-10-01 Implement Date: 1992-04-01 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: DL 422.3-1991

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1991-10-01

Implement Date: 1992-04-01

Pages: 2 pages

Development Information

Pages: 2 pages

Same series standard

DL 422.1-1991 Test Method for Industrial Synthetic Hydrochloric Acid Used in Power Plants DL 422.2-1991 Industrial hydrochloric acid content determination - volumetric method DL 422.4-1991 Determination of Sulphate Content in Industrial Hydrochloric Acid - Barium Chromate Method

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