SIGN-IN REGISTER menu person_pinSign-in addRegister Home Inventions search Home FRET Calculator - Software Licensing options Product FRET Calculator - Software 4605 - FRET Calc End User License Agreement License Price: Your order FRET Calculator - Software 4605 - FRET Calc End User License Agreement Term : perpetual License (x) (x) (x) Shipping and handling TAX (%) Total: TBD Tax and shipping costs may change based on your address during checkout. Checkout now * Required field.