standard 110 - 1985.
Dichlorodifloromethane (refrigerant 12) should not
be used as a tracer gas. Permanently attach certificate of
compliance to the equipment tested.
C.
Certification Compliance Examination:
Certifications, certified test reports,
or listing marks for codes and standards, as applicable, should be
examined and validated as proof of compliance.
1)
Hoods should conform to the following standards:
-
American Society for Testing and Materials (ASTM)
-
National Fire Protection Association (NFPA)
-
Underwriters Laboratories, Inc. (UL) The National
-
Association of Architectural Metal Manufacturers (NAAMM)
-
The American Society of Heating, Refrigerating, and Air
Conditioning Engineers, Inc. (ANSI/ASHRAE)
2)
Conformance to these standards should be evidence by seal,
label, stamp or certified test reports.
11610-2