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乙交酯,>98.0%(GC)(T)
4-甲基肉桂酸
2-羟基-4’-(2-羟乙氧基)-2-甲基苯丙酮
LABORATORY CLIPS, MADE OF PLASTIC, DELRIN, CLEAR BLUE, CLIPS D. 37 MM IN BAGS á 100 PCS
[13C,2H3]-Cyclobenzaprine N-oxide
PREC. LOW. TEMP. LAB. THERMOMETERS, BLUE REFLECTING, OPAL GLASS SCALE, ORGANIC LIQUIDS, -50 + 50°
零备滴定阀,适用于50 ml, Boro 3.3 滴定管,安全阀门
Titan 2 HPLC 滤器 深灰色 30mm 0.20um 聚醚砜 膜
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, GRADUATED, CYLINDRICAL, ROUND BOTTOM, DN 60, 750 ML, KF 15, VALVE 6 MM, OUTER ? 105 MM, INNER ? 80 MM, HEIGHT 300 MM
24种金属元素混标(铝砷钡铍铋镉铯铬钴铜镓铟铁铅锂锰镍铷硒银锶铊钒锌)