规格:1kg/袋 <br>产品指标:B含量≥21% NET:1000g 有效成分≥99%

规格:1kg/袋 <br>产品指标:B≥21% Na<sub>2</sub>B<sub>8</sub>O<sub>13</sub> • 4H<sub>2</sub>0≥99.5%

规格:1kg/袋 <br>产品指标:B≥21%

规格:200g / 400g <br>产品指标:纯硼≥12%

规格:1kg <br>产品指标:纯硼≥15%

规格:1kg <br>产品指标:纯锌≥22%

规格:1公斤x25袋 <br>产品指标:纯锌≥22%

规格:1公斤x20袋 <br>产品指标:纯硼≥15%

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