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
Heater band 250 watt, 2.5 x 8.5in round for bath 111, 140
Varitips S 气阀
Cust. VOC Mix A, 2000:5000:10000 mg/L (RM, ISO GUIDE 34)标准品
卵形搅拌子,64X20mm
5-羟基色胺盐酸盐
7125 SAMPLE LOOP 1.0 ML
2-甲基-6-乙基苯胺溶液
甲醇中顺式-1,2-二氯乙烯溶液标准物质
STIRRERS WITH LATERAL PTFE STIRRER BLADE, WITH GROUND AND POLISHED SHAFT, WITH GL 14 450x16 MM, BLATT 90 MM, ST 45/40
0.1ml insert 06 09 0669, 1000个/包装