What is the basis for ranking the Inland Taipan's venom as the most toxic of any land snake?

Answer

Standardized tests measured by the median lethal dose ($ ext{LD}_{50}$) in mice

The toxicity ranking is established based on standardized testing procedures that measure the median lethal dose ($ ext{LD}_{50}$) when administered to mice.

What is the basis for ranking the Inland Taipan's venom as the most toxic of any land snake?
venomreptilesnakeTaipan