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
气相色谱柱,TG-5MS 15m x 0.53mm x 3.0μm
苯甲酸3-甲基2-丁烯酯
直通阀,PTFE接口,管口内径为3 mm,阀门孔径2 mm
Tetramethyl o-Phenylenediphosphonate
气进样针
EXTRACTION THIMBLES,MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR 70 ML, O.D. 28 MM, HEIGHT 100 MM
1/4内径3MM国产2米玻璃空柱
2,6-二溴二噻吩[3,2-b:2',3'-d]噻吩
DB-1 气相毛细管柱
OPTI-SEAL FOR WATERS PUMP,PK10