a vacum pump should be connecteda high capacity vacuum pump and short, large diameter
... [Show More]
hoses will
ozone contains three
one chlorine atom can destroy
CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water
ODP
azeotrope
HFC's will not damage the ozone in the stratosphere
in 1992 the united states ordered the stoppage of all CFC production and importation after
according
[Show Less]