Min. Order Reference FOB Price
1 Piece US$1,000.00-1,250.00 / Piece
Product Description
QL-300 gas chromatography hydrogen gas generator Product Description QL-300 gas chromatography hydrogen gas generator adopt SPE/PEM technology-top tech in the world. PEM full name is Proton Exchange Membrane. Also called SPE technology ( solid polymer electrolyte).QL-300 gas chromatography ...