Min. Order Reference FOB Price
100 Pieces US$20.00-90.00 / Piece
Product Description
Ethylene C2H4 CAS No.: 74-85-1 UN No.: UN1962 Purity: 99.95% Dot Class: 2.1 Product Description Product details--COA Specification 99.95% min Units CH4+C2H6 <0.03 % C3 and higher <5 Ml/m³ CO <1 Ml/m³ CO2 <5 Ml/m³ O2 <1 Ml/m³ C2H2 <2 Ml/m³ ...