Inquiry (采购产品): Compressed gas disposal We have 2 lecture cylinders containing SiF4 UN 1859 need to be properly disposed. Cylinder will be atmost 1 1/2' length including valve. **** Hidden Message ***** Nuttachai Suwanrusk 141 Mt.Bethel Rd. Warren, NH 07059 USA Company: ANADIGICS, Inc. Title: Environmental Engineer Phone: 908-6685000 ext 6150 E-mail: nsuwanrusk@anadigics.com **** Hidden Message ***** nsuwanrusk@anadigics.com