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  4. Standard "GB/T 11902-1989"
Standard GB/T 11902-1989 3.11.1989 preview

GB/T 11902-1989

Water quality--Determination of selenium--Diaminonaphthalene fluorometric method

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STANDARD published on 3.11.1989


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250.80 USD

The information about the standard:

Designation standards: GB/T 11902-1989
Publication date standards: 3.11.1989
SKU: NS-860872
Country: Chinese technical standard
Category: Technical standards GB

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Organic chemicals

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