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2,6-二甲基苯硼酸
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, -30 +50| 1°C, L.
5种元素ICP-MS内标混标,10mg/L溶于0.5% HNO3
SCREW-THREAD WITH CONE ST 29/32 - GL 25/8
Bondesil PSA 填料
伊红美蓝琼脂(EMB)
胞啶-3-单磷酸二钠盐
GILSON TIPS 5:200 μl (1.000 pcs)
PTFE Temperature Probe, Thermocouple, Type K, Cable 4M,6 x 100mm, Ferrule L 35
全氟辛酸