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优瓦纯锌中微量分子分析对照标准品 广州优瓦仪器有限公司4000-868-328 专注进口标准品 广州优瓦仪器有限公司是集研发、生产与销售为一体的综合性企业；在行业内具有良好的声誉；主要产品包括色谱产品、化学试剂、标准品、实验室用品、分析仪器配件及耗材等 优瓦纯锌中微量分子分析对照标准品 纯锌中微量分子 Unalloyed zinc - Trace elements ERM 0.7kg 纯锌中微量分子 Unalloyed zinc - Trace elements ERM 0.7kg 纯锌中微量分子 Unalloyed zinc - Trace elements ERM 0.7kg 纯锌中微量分子 Unalloyed zinc - Trace elements (60x30mm) ERM 0.7kg Copper-alloy CuSn8 - cylinder (40 mm x 30 mm) (BAM-374) ERM cylinder Copper-alloy CuZn39Pb3 - cylinder (40 mm x 30 mm) (BAM-375) ERM cylinder Copper-alloy CuSn6 - cylinder (40 mm x 30 mm) ERM cylinder Copper-alloy CuSn6 - cylinder (40 mm x 30 mm) (BAM-378) ERM cylinder 纯铜 Pure copper - disc (40 mm x 30 mm) ERM disc 纯铜 Pure copper - cylinder (40 mm x 30 mm) (BAM-M385) ERM cylinder 纯铜 Pure copper- cylinder (40 mm x 30 mm) (BAM-M386) ERM cylinder 铜 Copper alloy CuZn20Ni5 - cylinder (40 mm x 30 mm) (BAM-M387) ERM cylinder 铜 Copper alloy CuAl5Zn5Sn - cylinder (40 mm x 30 mm) (BAM-M388) ERM cylinder 铂 Pt, and Pd in unused automobile catalyst - powder ERM 100g 铂 Pt, Pd and Rh in used automobile catalyst - powder ERM 250g 聚乙烯 Polyethylene - Polybrominated biphenylether and biphenyls ERM 20g 聚丙烯 Polypropylene - Polybrominated biphenylether and biphenyls ERM 20g 优瓦纯锌中微量分子分析对照标准品 Tel：020-3730 3938
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