Q:What are the test tools, and the life of 6000L is not PH to 7 or less to stop testing?
A:The test tools include a PH test pen, an ORP test pen, a TDS test pen, and a compression tester.
- Apr 04, 2019-
Q:What are the test tools, and the life of 6000L is not PH to 7 or less to stop testing?
A:The test tools include a PH test pen, an ORP test pen, a TDS test pen, and a compression tester.