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Colour determination method of liquid chemicals (Hazen unit--platinum-cobalt scale)
Translate name
STANDARD published on 20.7.1982
Designation standards: GB/T 3143-1982
Publication date standards: 20.7.1982
SKU: NS-882424
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-22 (Number of items: 2 284 351)
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