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Ammonia Detection Liquid
Ammonia Detection Liquid is used to determine that your gold has been thoroughly washed and is very pure by detecting dissolved impurities clinging to refined gold mud.
- Sensitive to 4 parts dissolved impurities to one million parts solution.
- Requires only a drop or two to test.
- Shelf life of about 1 year.
- One bottle is usually sufficient for over one hundred tests.