Wayne Sallee wrote:

For ammonia and nitrite, I like Marine Enterprise.

For those of you who might search for this on the web, there's a very minor typo
here that proves very critical to Google and its ilk. The company is Marine
Enterprises.

That still might do you no good; I haven't been able to find an online supplier.

George Patterson
Coffee is only a way of stealing time that should by rights belong to
your slightly older self.