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PrecisionmachinisT PrecisionmachinisT is offline
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Default Heat pump refrigerant change to R-22 substitute


"Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message
. 3.70...

I should have added, "any listed explosive"


Out of curiosity, I downloaded the current list:

http://www.gpo.gov/fdsys/pkg/FR-2011...2011-26963.pdf

Noteworthy that included, is the rather vague description "pyrotechnic
compositions".