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Very carefully!! Seriously need to be blanched/boiled to render the Formic acid inert. Formic has a much higher effect on organics than its relative acidity would suggest. From here use like cabb...
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Very carefully!! Seriously need to be blanched/boiled to render the Formic acid inert. Formic has a much higher effect on organics than its relative acidity would suggest. From here use like cabb...