Thirdly. An unfortunate problem of living in 2017 is that chemicals more (or less) reactive than Sodium bicarbonate are very widely watched for
reasons of terrorism and clandestine drug manufacture. Several chemicals - including perchlorates are actually on the Security Sensitive Dangerous
Substances list, and actually require a permit and security clearance to buy, sell, import, export or use.
[...]
Please check the relevant legislation in NSW and really get your head around that stuff before embarking on a project of this nature.
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