On Mon, 18 Jul 2005, Bill wrote:

> As you seem to consider your self an expert in this field, and probably,
> most other fields, perhaps you can be more specific as to which suffix
> for R-13 is used in what type of equipment---I am well aware of the need
> to use the correct refrigerant- there is no question of "context"
> here----do you know or will you have to do a google to come up with an
> answer?

Since No variant of R13 is used in any automotive application, the topic
is not germane, and you can do your own google fishing. Or, y'know, if
you're *really* fascinated with the various refrigerants and applications,
you could always study the subject formally.