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N-乙烯基甲酰胺
二硫化碳中乙酸戊酯溶液标准物质
2-(3-羟基苯基)吡啶
Grid insert for Cryo boxes, format 136 x 136 mm, grid 4 x 4, for tubes ? 28,5 mm, height 40 mm, water repellent, ultra low temp. resist. cardboard Case = 10 pcs.
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS. NR:
进样垫
2-双环已基膦-2 ',6'-二异丙氧基联苯
Disposable pipette, PS, graduated, non-sterile, 10 ml
样品瓶工具包,40 mL,预清洗样品瓶,瓶盖和隔垫
玻璃器材