Use concentration |
4-6% |
Processing method |
soak |
Tank material |
Carbon steel, stainless steel, plastic, etc. |
Use of temperature |
Normal atmospheric temperature |
Control concentration |
5〜lOPOINT |
Recharge method |
10xTx (control concentration - concentration) = recharge KG |
Determination method |
The P.P. indicator of 3 ~ 5 drops in the conical bottle 10CC was swayed evenly, and the test solution was titrated with O.INNAOH standard test solution, making the test liquid from colorless and pale red to the end, and recorded the CC number consumed by the 0.1N N AO H standard test solution.
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