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Thread: Astm B828
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29-05-2004, 10:24 AM #1
Astm B828
ASTM standard B828
can somebody mail me the above standard at
abbasi@sabro.com.pk
it is about soldering/brazing copper pipes in refrigeration/airconditioningOur nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities