2 ms·
Sounds like an urban legend. DEF is 325 g/L urea. Urine is roughly 9.3 g/L urea. Not a great substitute.
by elbrownos 11y ago
Sounds like an urban legend.
DEF is 325 g/L urea. Urine is roughly 9.3 g/L urea. Not a great substitute.
- drcongo 11y agoI think they're taking the piss.