For those interested in the formulas and calculations on gas blending and working out END's to actual rebreather loop gas content with changing PPO2 check out
'The Art of Gas blending' by Anton Swanepoel available both in print and kindle from amazon. A very good read with loads of examples. At the back is some fill charts with END and EAD charts.
Amazon.com: The Art of Gas Blending (Volume 1) (9781463714185): Anton Swanepoel: Books
Amazon.com: The Art of gas Blending eBook: Anton Swanepoel: Kindle Store
'The Art of Gas blending' by Anton Swanepoel available both in print and kindle from amazon. A very good read with loads of examples. At the back is some fill charts with END and EAD charts.
Amazon.com: The Art of Gas Blending (Volume 1) (9781463714185): Anton Swanepoel: Books
Amazon.com: The Art of gas Blending eBook: Anton Swanepoel: Kindle Store