State:Gas CAS No.:7440-37-1 Other Names:argon MF:Ar EINECS No.:231-147-0 Place of Origin:Zhejiang, China Grade Standard:Electron Grade, Industrial Grade, Medicine Grade Purity:99. 999% Appearance:colorless Application:welding Brand Name:OEM Model Number:argon gas Product name:Online Shopping Best Quality High Purity Argon Co2 Mixture Gas Model:argon gas Key words:argon gas,bottled gas Color:colorless Delivery way:15 days port:shanghai MOQ:18 pieces