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灰皿

由氧化镁、镁含量大于98.5%,与铅的吸收大于自身重量80%。


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助熔剂
助熔剂 根据客户配方或我们自己的规格进行火试金测试助熔剂。低金和低银型可供选择。著名的火试金法已经超过500年,但它仍然是测试黄金、铂等贵金属含量的最好方法,因此广泛应用于矿产化学分析实验室。火试金过程是用铅熔剂熔化或溶解岩石样品。各种类型的熔剂被用于各种矿石。大多数通量混合可能包含以下内容:氧化铅,...
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火试金坩埚 我们的火试金坩埚有各种型号和尺寸,如30g,40g,45g,50g,65克。这种坩埚是粘土制成的。氧化铝含量大于45%,二氧化硅大于48%,Fe2O3小于1%。工作温度可达1500度。它们可以使用3-5次。
灰皿
灰皿 我们的火试金灰皿由氧化镁制成、MgO含量大于99%,铅的吸收率可以超过其重量的80%。
灰皿
灰皿 由氧化镁、镁含量大于98.5%,与铅的吸收大于自身重量80%。
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