ASTM E911-1998 有聚四氟乙烯(PTFE)插头的玻璃管旋塞阀标准规范

标准号：ASTM E911-1998
中文标准名称：有聚四氟乙烯(PTFE)插头的玻璃管旋塞阀标准规范
英文标准名称：Standard Specification for Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs
标准类型：N64
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：N64
国际标准分类号：71.040.20 (Laboratory ware and related apparatus)
适用范围： Note 1-A stopcock is defined as consisting of a plug and barrel in assembled configuration. Note 2-Glass stopcocks with glass plugs are covered by Specification E675. Note 3-The dimensions pertaining to stopcocks were taken from the now obsolete Commercial Standard CS 21-58 of the U. S. Department of Commerce and Product Standard PS 28-70 published by the National Bureau of Standards. Note 4-For packaging standards, choose among the following standards: Specification E920, Specification E921; Practice E1133, and Specification E1157.