title: [Thrombin Reference Standard (Control 031) of National Institute of Health Sciences].
abstract: The "Thrombin Reference Standard (Control 031", of National Institute of Health Sciences was prepared. The precision of filling into ampoule was about 11.5% as C.V. The content of alpha-thrombin was about 89%. The thrombin potency of the standard material was assayed against the Thrombin Reference Standard (Control 961) according to the method of JP-X IV and the potency was 692 +/- 35 units/ampoule. From the results, the potency of the proposed material for Thrombin Reference Standard was defined as 690 units per ampoule.
authors.forename: Akiko
authors.initials: A
authors.lastname: Kaihara
authors.forename: Miho
authors.initials: M
authors.lastname: Murakami
authors.forename: Yukiko
authors.initials: Y
authors.lastname: Morita
authors.forename: Tatsuo
authors.initials: T
authors.lastname: Koide
authors.forename: Toshimi
authors.initials: T
authors.lastname: Murai
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Saito
authors.forename: Tsuyoshi
authors.initials: T
authors.lastname: Tanimoto
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006077:Government Agencies; D007564:Japan; D010602:Pharmacopoeias as Topic / Q000592:standards; D012015:Reference Standards; D013917:Thrombin / Q000032:analysis / Q000592:standards*
chemical_list: D013917:Thrombin