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STIRRER MAGNETS Boxed Magnet Sets
脱活熔融石英管(保留间隙)
Macro Apparatus for determination of nitrogen acc. to Parnas-Wagner, complete, Kjeldahl flask with trap 250 ml
具塞量筒
短管标准漏斗;40mm
2-甲基-4-硝基苯甲酸
ASPIRATOR BOTTLES, 10.000 ML, BOROSILICATE, SCREW THREAD GL 45 AND SCREW THREAD TUBUS GL 32 ? 230
3-溴-4-甲氧基苯甲酸甲酯
Boc-L-赖氨酸
PK50 10MM MOLDED LB-2 SEPTA W/HOLE