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![]() This is what my test kit says, it's about a year old, so unless they've changed kits since then, this is it.
- fill test tube to the 5ml line - 7 drops of reagent #1, shake - 7 drops of reagent #2, shake - 7 drops of reagent #3, shake - wait 20 minutes If it's a light green/yellow, it's 0, the darker the colour, the more ammonia. |