如果企业客服不在线，也可拨打400电话联系。或者发布求购信息
SUPPORTS FOR FLAT FLANGES, 40 MM
DENSITY-HYDROMETER, TYPE 20°C,WITHOUT THERMOMETER RANGE 1,300-1,400:0,001 G/CM3 ,LENGTH 300 MM
容量瓶，SILBERBRAND， B级，20 ml，Boro 3.3, NS 10/19，PP瓶塞
维生素D2纯度标准物质
REPLACEMENT #3 NEEDLE VALVE FOR MODEL 1067 AIR SAMPLER
500ml凯氏烧瓶
LICHROSPHER 60 RP-SELECT B 5UM 150X2.1MM COLUMN
FUNNELS,CONSTANT ADD.,CYL. GRAD.,W.HEATING+COOLING JACKET, PTFE DOSING VALVE, MARIOTTE TUBE, 50:1
氢溴酸
球型冷凝管
