| 1. | Sooner or later, all cars with air conditioning lose refrigerant.
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| 2. | FRIGC / FR-12 and Freeze 12 are blend refrigerants.
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| 3. | A newer refrigerant, R-134a, is now preferred.
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| 4. | The substance is used to make refrigerants, pharmaceuticals and solvents.
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| 5. | Still, it is illegal to vent refrigerant to the air.
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| 6. | However, the use of refrigerant identifiers is uncovering a flaw.
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| 7. | FRIGIC / FR-12 and Freeze 12 are blend refrigerants.
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| 8. | FR-12 is a blend refrigerant and cannot be recycled.
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| 9. | Ethane can be used as a refrigerant in cryogenic refrigeration systems.
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| 10. | Magnetic field constrains the orientation of magnetic dipoles in the refrigerant.
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