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Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
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STANDARD published on 30.12.2022
Designation standards: GB/T 41965-2022
Publication date standards: 30.12.2022
SKU: NS-1099928
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-08-21 (Number of items: 2 298 377)
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