包裝: 25KG包裝袋
混合型吡啶甲酸鉻共4個(gè)型號(hào)(10%,5%,0.1%,0.2%)各型號(hào)指標(biāo)如下:
項(xiàng)目 |
指標(biāo)要求 |
|||
|
F10型(10%) |
F05型(5%) |
F02型(0.2%) |
F01型(0.1%) |
吡啶甲酸鉻[以干基中Cr(C6H4NO2)3計(jì)]/(%) ≥ |
9.90 |
4.95 |
1.65 |
0.85 |
總鉻(以干基中Cr3+計(jì))/(%) |
1.23~1.33 |
0.62~0.67 |
0.20~0.23 |
0.10~0.12 |
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