Shinwa OGO-SP is a column that can separate hydrogen and its isotope, deuterium, using gas chromatography. Under liquid nitrogen cooling conditions, it can effectively separate hydrogen (H₂), deuterium (D₂), and hydrogen-deuterium (HD).
Please check the information from the following link.

Shinwa Express Vol.245 for Analysis of Maleic acid, DL-malic acid, malonic acid and Succinic acid using ULTRON PS-80H.