D D & SONS has the flawless solution for Medical gas suppliers in Chennai requirement predominantly as Carrier Gas or Zero Gas in mixed applications of GC and other evaluating instruments related to the field. Impurities are examined and certified to use in exact application. Our ultra-high pure gases control critical impurities minimizing the risk of chromatographic column ruin and interference in the functioning of instruments. We preserve high purity levels of our gases by revealing them to statistical eminence control, full process of gas cylinder preparation and offering gas cylinders.
We supply the Following Medical gases given below
Oxygen for medical purposes (DAB/Ph.Eur.)
Carbogen (5 % CO2, balance O2)
helium-oxygen mixture (20 % O2, balance He)
Synthetic air (20 % O2, balance N2)
Compressed air according to DIN 3188
Other respiratory gas mixtures(DAB/Ph.Eur.)