Download or read book GB T 12137 2015 Translated English of Chinese Standard GBT 12137 2015 GB T12137 2015 GBT12137 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-05-27 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements for test apparatus and test methods for leakage test of gas cylinders. This Standard applies to leakage test of gas cylinders when water-immersion method or soap bubble method is used.