久久久久久大胆精品-国产精品一区二区三在线观看-国产微拍精品福利视频-国产h视频在线观看高清-国产亚洲91精品色在线观看-国产人成精品香港三级在-日韩欧美国产手机在线

PAA is usually used together with other water treatment agents as scale inhibitor and dispersant in circulating cool water systems in power plants, chemical plant, fertilizer plant, oil refineries and air conditioning systems etc. Dosage should be determined by experiment in accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred.

No acute toxicity but irritating to the skin and eyes., Avoid contact with eye and skin. In case of contact, flush with water immediately.

25kg/200kg net in plastic drum. Storage for twelve months in shady and dry room.