Standard Number: YB/T 4604-2018(YB/T4604-2018)
Chinese:转底炉法粗锌粉 锌含量的测定 EDTA络合滴定法
English:Crude zinc powder by rotary hearth furnace method Determination of zinc content EDTA complexation titration method
Effective Date:2018-07-01
Standard Applicability:This standard specifies the determination of zinc content by EDTA complexation titration. This standard applies to the determination of zinc content in the crude zinc powder recovered from the bottom-turning furnace process, the determination range (mass fraction): 15.00% ~ 60.00%.
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