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Y-FN-10-1 100ml烧瓶
SCREW CAPS, WITH CENTRE HOLE, MADE FROM BLACK PP, CAP SIZE N-13
苯唑西林钠一水合物标准品
4-羟基-6,7-二甲基香豆素
CP-Sil 24 CB 毛细管柱
1-(3-羟丙基)-3-甲基咪唑四氟硼酸盐
Talboys Prefessional磁力加热搅拌器25.4cm陶瓷面板
样品容器引导棒,用于707,768卡式炉
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. APPROX. 283 MM FOR USE WITH TRANSPARENT LIQUIDS NR: 3B, K. 5,000, RANGE cST: 1000-5000 MM2/S CALIBRATED
1-环己基哌嗪