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经比较，比色法测定溶液中二氧化氯含量，在３０６ｎｍ和４９０ｎｍ波长下的结果完全一致．比色法与吸收强度法测定的结果仅相差１．９６％．
By comparison, colorimetric determination of chlorine dioxide solution in the 306nm and 490nm wavelength results are exactly the same. The results of colorimetric and absorbance methods differ only by 1.96%.