Do you mean for home canning or for commercial canning?
Pleaae provide as much information as possible so to provide an accurate answer.
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Hi, FOr home canning. I am interested in pursueing retort canning for salmon mostly. do you have any informatin on home retort canning?
This website has good information about home canning, plus it has the USDA Complete Guide to Home Canning.
I will also recommend contacting your local Extension Office. Their information is below:
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