標準號：ASTM E675-1994(1998)
英文標準名稱：Standard Specification for Interchangeable Taper-Ground Stopcocks And Stoppers
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
國際標準分類號：71.040.20 (Laboratory ware and related apparatus)
適用范圍： Note 1-The dimensions pertaining to stopcocks and stoppers were taken from the Commercial Standard CS 21 of the U.S. Department of Commerce. Note 2-Although glass is the most commonly used material for stopcocks and stoppers, other materials may be used as specified. Stopcocks and stoppers constructed from glass should conform to Specifications E438 and E671.