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Refrigerant HFC134a Standards
Posted to HVAC Forum on 2/10/2007 21 Replies

There are a couple of developments that you may want to be aware of before you purchase a supply of 134a. There is a revised ARI-700 specification indentifed as ARI-700 2007 appendix 2007 that was approved late in 2006. This purity specification now includes a... Login to read more.

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