WITHDRAWN GB/T 223.70-1989 31.3.1989 preview

GB/T 223.70-1989

Methods for chemical analysis of iron, steel and alloy—The o-phenanthroline spectrophotometric method for the determination of iron content

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STANDARD published on 31.3.1989


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238.80 USD

The information about the standard:

Designation standards: GB/T 223.70-1989
Note: WITHDRAWN
Publication date standards: 31.3.1989
SKU: NS-1173179
Country: Chinese technical standard
Category: Technical standards GB

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