Conclusion Glutaraldehyde content determined value is affected by the negative interference of sodium nitrite and sodium bicarbonate and the positive interference of methanal.
2
用亚硝酸钠和脲素除去外来的氧化剂后,以碘量法测定,全部操作可在几分钟内完成。
The samples are dissolved in aqueous solution of sulphuric acid or alkalis which can be heated if necessary, and the solution thus formed is treated rapidly with large excess of oxidant.