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phosphorous acid 亞磷酸。

phosphorous bronze

Suitable for acide with different concentration such as sulfuric acid , hydrochloric acid , nitric acid , phosphorous acid , chromic acid , acetic acid , etc , all kinds of organic solvent , mixture of different medium . used widely for corrosion resistant projects such as sincineratore , pickling tank , ferment tank , storage tank , lawn , electrobth , etc 適用于各種濃度的硫酸、鹽酸、硝酸、磷酸、鉻酸、醋酸等酸類及各類有機溶劑、各類介質的混合物中,可廣泛應用于硫磺夢燒爐、酸洗、發酵、貯罐、地坪、電解槽等防腐蝕工程中。