134a form documents required
Policy: Immunization Records (3.4.1)
135A. 14 requires proof that all students born after 1956 are vaccinated against diphtheria, tetanus, measles, mumps, and rubella, allowing for certain specific ...
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Refrigerant - Wikipedia
A refrigerant is a working fluid used in the refrigeration cycle of air conditioning systems ... Hydrofluorocarbons (HFCs) such as R-134a, R-143a, R-407a, R-407c, ...
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SNAP Regulations | US EPA
This final action modifies the use conditions required for use of three flammable refrigerants—isobutane (R-600a), propane (R-290), and R-441A—in new household ...
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