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SLIPFREE 长颈双接头 20cm 0.005" ID
经济型PP托盘
气相担体CHROMOSORB PAW 60/80
用于6890 的炉箱后部通风变流部件
SQUARE WIDE MOUTH CONTAINER (PVC) 50 ML, WITH SCREW CAP, CLEAR GLASS, 38 X 38 MM, HEIGHT 60,5 MM,
12ml试管套筒
Chemical spoons, length 210 mm, spatula 32 x 22 mm, spoon 40 x 28 mm, stainless steel
pH 2.00缓冲溶液(±0.01 at 25°C),溯源到NIST,无色
油酸钠
LiChroCART 50-10,Purospher STAR SI 5μm定制柱