X112050-25ml | Standard for GC, ≥99.9%(GC), xylene isomer and ethyl benzene

X112054-500ml | ACS, ≥98.5%, isomers plus ethylbenzene

X820584-5ml | Standard for GC，99.5%(GC)(二甲苯异构体+乙基苯）

X820584-25ml | Standard for GC，99.5%(GC)(二甲苯异构体+乙基苯）

R017750-10L | AR,99%(二甲苯异构体+乙基苯)

B82137-10mg | HPLC≥98%

B75636-10mg | ≥95.0%(HPLC)

B74671-5mg | ≥90%

B73877-1mg | CP:95%;98%atom

B73341-5mg | ≥90%