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R-12 is banned for manufacture by international treaty (which carries the force of law): https://en.wikipedia.org/wiki/Dichlorodifluoromethane https://en.wikipe
by hed 2y ago
R-12 is banned for manufacture by international treaty (which carries the force of law): https://en.wikipedia.org/wiki/Dichlorodifluoromethane https://en.wikipedia.org/wiki/Dichlorodifluoromethane