A good rule of thumb is: 1  for difficult separations (Î´CV â¤ 1) use up to 100 g (~200 mL) of silica gel per gram of compound to be purified (1% load) 2  for normal separations (1 â¤ Î´CV â¤ 5) use from 20 to 90 g (~40-180 mL) of silica gel per gram of compound to be purified (2-9% load)
Typical costs: 1  According to the Academy of Managed Care Pharmacy , insulin pumps cost between $4,500 and $6,500 for individuals without insurance. The price varies depending upon the features, brand and size of the pump. 2  Some insurance plans will cover the cost of the pump.
The warranty on the American Standard Platinum heat pump series is 12 years on the compressor and 10 years on everything else. 19 SEER, 9.0 HSPF American Standard Platinum ZM Heritage 16 Heat Pump Price List.2 ton American Standard Platinum ZM heat pump: $3,559. 3 ton American Standard Platinum ZM heat pump: $3,899.4 ton American Standard Platinum ZM heat pump: $4,219. 5 ton American Standard Platinum ZM heat pump: $4,539. 18 SEER, 9.0 HSPF American Standard Platinum XM Heritage 16 Heat Pump Price List.2 ton American Standard Platinum XM heat pump: $3,239. 3 ton American Standard Platinum XM heat pump: $3,659. 4 ton American Standard Platinum XM heat pump: $3,949.he warranty on the American Standard Platinum heat pump series is 12 years on the compressor and 10 years on everything else. 19 SEER, 9.0 HSPF American Standard Platinum ZM Heritage 16 Heat Pump Price List.