Select Your Currency United States Dollars European Union Euros British Pounds Canadian Dollars Australian Dollars Hong Kong Dollars Qty Product Name Product Pricing USD Delivery Option & Price Chemical Equation Expert (Platinum Version) 2.11 1 copy: $29.95 ea. 2 - 5 copies: $24.95 ea. 6 copies or more: $19.95 ea. Full Version Download ($0.00) Add a CD ROM ($9.95 per copy)