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4-雄烯-4-醇-3,17-二酮
DENSITY-HYDROMETERS, TYPE 20°C,WITH THERMOMETER, RANGE 1,300-1,400:0,001 G/CM3, 0+35°C:1,0°C LEN
PUMPING TUBE ENE-16 Y/Y
Acrodisc GHP膜 针式滤器,0.2 um,25 mm
N-乙酰基-5-溴 -3-羟基吲哚
Zorbax Eclipse-PAH 色谱柱
100ml 棕色滴瓶,橡胶滴头
纸上测试的多种微生物-质控样
Straight Through Valve, Screw Clamp
尼龙(NYLON)过滤膜