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Alternative mixtures for R134a

A NIST study identifies 23 non-flammable or slightly flammable mixtures as R134a alternatives in air conditioning.

In an article published in August in the International Journal of Refrigeration (IJR)1, the National Institute of Standards and Technologies (NIST) identifies 22 refrigerants that could theoretically work as low-GWP alternatives to R134a, in air condi...

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