non-health
1.Series 775 Double Check Valve Assemblies provide protection of the potable water supply for non-health hazard cross-connections.
2.Series 774DCDA Double Check Detector Assemblies are designed for use in accordance with water utility non-health hazard containment requirements.
3.Series SS007QT Stainless Steel Double Check Valve Assemblies provide protection of the potable water supply for non-health hazard cross-connections.
4.Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly.
7.In PBC group, positive rate of AMA-M2 was 94.1%,non-PBC and health control group positive rate of AMA-M2 was 0%.
9.In the case of the non-smoking husband, the health and physical fitness enthusiast asked his girlfriend to marry him on condition she would eventually quit smoking.

