Inquiry (采购产品): Drierite gas drying tube We need to dry Nitrogen gas from 7000ppm to <2ppm moisture content.Please send the techno-commercial offer for this. With Regards, Uttaran Das Dr. Reddy's Lab,India. **** Hidden Message ***** Uttaran Das 500049 Company: Dr. Reddy's Laboratories,India E-mail: uttarand@drreddys.com **** Hidden Message ***** uttarand@drreddys.com