Serum Vials, Borosilicate Glass, Wheaton. Supplier: DWK Life Sciences (KIMBLE) Description: Tubular design provides excellent clarity and dimensional consistency from vial to vial. Certificates. ,16171-287CS,16171-291CS,16171-284CS,16171-285CS,16171-298CS,16171-293CS,16171-288CS. This product is no longer available.