1. Take 3 ml of test solution. 2. Add 2 drops of indicator solution to it and mix. 3. The colour forms are compared with the given colour chart.
brand | Zera |
---|---|
packaging-type | Plastic |
1. Take 3 ml of test solution.
2. Add 2 drops of indicator solution to it and mix.
3. The colour forms are compared with the given colour chart.
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