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Manifold Body 7 Port 1/8in
26种元素ICP-MS混标,溶于5% HNO3 (GBT 5750-6)
2-乙基己基硝酸酯
5-氯-2-羟基-4-甲基苯甲酮
(一恒) BPHJ-120A高低温(交变)试验箱 内胆尺寸W×D×H(mm):400×500×600
甲醇中二溴一氯甲烷溶液标准物质
VOLUMETRIC PIPETTES, 10 ML, DIN-AS, ACC. TO DIN 12691, WAITING TIME 15 S., BLUE GRADUATED, CONF. C
PUNYW9518431 Erythromycin B ethylsuccinate
Talboys 带实验架连接件305mm可弯曲长杆夹套装
STIRRER COMPRESSED AIR RO 12/V4A -18/8, OVERALL LENGTH: 120 MM 0,1 - 6 BAR