Ortho-phthalaldehyde disinfectant was stable in properties and had low corrosiveness to metals.

邻苯二甲醛消毒剂性能稳定，对金属腐蚀性低。

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Ortho-phthalaldehyde disinfectant was stable in properties and had low corrosiveness to metals.

邻苯二甲醛消毒剂性能稳定，对金属腐蚀性低。

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