包裝規(guī)格: 10KG紙板桶,25KG紙板桶
項目 |
指標要求 |
F99型 |
|
吡啶甲酸鉻[以干基中Cr(C6H4NO2)3計]/(%) ≥ |
98 |
總鉻(以干基中Cr3+計)/(%) |
1.22~1.24 |
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