ASTM E 432 - 91. Standard Guide for Selection of a Leak Testing Method

American Society for Testing and Materials (ASTM). 1997, 3 pages.
This guide2 is intended to assist in the selection of a leak testing method.3 Fig. 1 is supplied as a simplified guide.
The type of item to be tested or the test system and the method considered for either leak measurement or location are related in the order of increasing sensitivity