Am Searching Exxsol D40 last for 4 month, I Finally Found a laundry chemicals of exxsol d40, soda ash, acetic acid and perchloroethylene on ibuychemikals.com at a very low price. I bought exxsol d40 1ltr for my laundry business. I got my order on time and quality is very good. Really nice experience, support helped me track the order as well. I will certainly recommend them to my business friends . Thanks!