How to calculate the amount of chemical required to increase the pH of drum form 9.8 to 10.5?

أفضل جواب: After Backup You wont have these records which newly inserted. الإطلاع على المزيد

أفضل جواب: <p><strong><span>@40$ cost A Sold to B @50$ (at20% profit on sales)</span></st ... الإطلاع على المزيد

أفضل جواب: <p style="text-align:left;"><strong><span> </span></strong></ ... الإطلاع على المزيد

أفضل جواب: many things involved  with in that question. however; lats just take it with in your basic salary.  at fi ... الإطلاع على المزيد