A片夜夜爽爽AAAAA片,少妇无套内谢太紧了A片软件,国产精品视频免费观看,寡妇熟妇高潮片AAA,欧美老熟妇乱大交XXXXX动漫

When used as sludge stripper for grade II, the dosage of 150-300mg/L is preferred. When used as boicide, the dosage of 80-100mg/L is preferred, and charges every 3-7 days. MI/CMI can be used together with oxidative fungicide such as chlorine, but not in cooling water system containing sulfur. When used together with quaternary amine, the effect will be better.

When used as industrial fungicide, the dosage of 0.05-0.4% is preferred. 

Corrosive, irritating to eyes and skin, avoid contact with eye and skin. In case of contact, flush with clean water or soapy water immediately for at least15 minutes and seek for medical advice. During operation, protected with safety goggles and rubber gloves.

25kg net in plastic drum, or as customers’ requirement. Storage for twelve months in shady and cool room with good ventilation.