欢迎来到英国威廉集团官网网站!We offer most economic, massive size (0.5 grams), and highly crystalline scientific grade black phosphorus (BPs) crystals.
We offer most economic, massive size (1.0 gram), and highly crystalline scientific grade black phosphorus (BPs) crystals [Note: This product is same as our 0.5 grams and 1 gram BPs crystals].
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英国威廉集团官网 公司地址:上海市虹口区宝山路778号海伦国际大厦5楼 技术支持:化工仪器网扫一扫 更多精彩
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