Bubbles indicate a leak. Leak detection solutions vary in their ability to detect leaks. However, leakage rates for standard connections range from 1 x 10-3 to 1 x 10-5 cc of helium per second.

• 起泡说明有泄露。检漏溶液的检漏能力是不同的。但是，标准接头的泄露率在每秒1 x 10-3 到1 x 10-5 毫升氦范围内。