主族元素是其最轻成员由元素周期表中排列的氦、锂、铍、硼、碳、氮、氧和氟表示的一组元素.主要基团包括第1和2组（s块）中的元素（除了氢,有时不包括氢）和第13至18组（p块）.s块元素主要以一个主要氧化状态为特征,而p块元素在具有多个氧化状态时,通常具有由两个单元分开的常见氧化状态.
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＞97% CAS No.:13682-92-3 -
SKU-Pack Size Availability Price（￥） Quantity R6496033-100g In-Stock(Shanghai or CA Irwindale) R6496033-25g In-Stock(Shanghai or CA Irwindale) R6496033-500g In-Stock(Shanghai or CA Irwindale) R6496033-5g In-Stock(Shanghai or CA Irwindale) R6496033-100g In-Stock(Shanghai or CA Irwindale) R6496033-25g In-Stock(Shanghai or CA Irwindale) R6496033-500g In-Stock(Shanghai or CA Irwindale) R6496033-5g In-Stock(Shanghai or CA Irwindale) R6496033-100g In-Stock(Shanghai or CA Irwindale) R6496033-25g In-Stock(Shanghai or CA Irwindale) R6496033-500g In-Stock(Shanghai or CA Irwindale) R6496033-5g In-Stock(Shanghai or CA Irwindale) R6496033-100g In-Stock(Shanghai or CA Irwindale) R6496033-25g In-Stock(Shanghai or CA Irwindale) R6496033-500g In-Stock(Shanghai or CA Irwindale) R6496033-5g In-Stock(Shanghai or CA Irwindale) R6496033-100g In-Stock(Shanghai or CA Irwindale) R6496033-25g In-Stock(Shanghai or CA Irwindale) R6496033-500g In-Stock(Shanghai or CA Irwindale) R6496033-5g In-Stock(Shanghai or CA Irwindale) -
Bismuth 35.0-38.5% CAS No.:57644-54-9 -
SKU-Pack Size Availability Price（￥） Quantity R259061-10g In-Stock(Shanghai or CA Irwindale) R259061-25g In-Stock(Shanghai or CA Irwindale) R259061-100g In-Stock(Shanghai or CA Irwindale) R259061-500g In-Stock(Shanghai or CA Irwindale)