CAS No.:124-38-9 Other Names:Mix gas MF:Customize calibration gas EINECS No.:231-147-0 Place of Origin:Zhejiang, China Grade Standard:Industrial Grade, Electron Grade Purity:99%min Appearance:Cylinder package Application:Industral, Medical, Petrochemical, Brand Name:Best gas Model Number:calibration gas Product name:Prompt Delivery High Quality Gas Standard Calibration Gases Model:calibration gas Key words:standard gas,calibration gas Color:colorless Delivery way:15 days port:shanghai MOQ:1pieces