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Standard 1963, Edition 4

Standard for Refrigerant Recovery/Recycling Equipment

UL CSDS Proposal
Standard 1963, Edition 4 Edition Date: June 22, 2012
Summary of Topics b1963_4_20120622_sum.html

Subject 1963

Bulletin Dated: June 22, 2012


The following changes in requirements to the Standard for Refrigerant Recovery/Recycling Equipment, UL 1963, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revisions to address the use of flammable refrigerants

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