Description: Thermo Scientific I-Chem Certified™ 200 and 300 series vials meet or exceed U.S ,IRC246-0040CS,IRS246-0060CS,IRC136-0040CS,IRS126-0020CS,IRSB36-0040CS,IRC226-0020CS,IRS246-0040CS Short Style Shell Vials , Borosilicate Glass, Kimble Chase, DWK Life Sciences