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  4. Standard "GB/T 11897-1989"
WITHDRAWN GB/T 11897-1989 3.11.1989 preview

GB/T 11897-1989

Water quality--Determination of free chlorine and total chlorine--Titrimetric method using NN-diethyl-14-phenylenediamine

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STANDARD published on 3.11.1989


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Price238.80 USD excl. VAT
238.80 USD

The information about the standard:

Designation standards: GB/T 11897-1989
Note: WITHDRAWN
Publication date standards: 3.11.1989
SKU: NS-860863
Country: Chinese technical standard
Category: Technical standards GB

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