Method Which SN is preferred AR grade or lab grade?

[Loser47]

I have 98% pure AR grade and 99% lab grade one which is preferred?

 

[aminend]

Lab grade is more legit, I think

 

[Loser47]

Lab grade is more legit, I think

Both are legit sources, I know that for sure. But which one will be better amongst this can't decide

 

[Greenberg]

I have 98% pure AR grade and 99% lab grade one which is preferred?

Honestly at that those levels of purity, it really does not matter.

 

[Jblack]

Chemically they are identical, it does not matter which on you use. The grades and percentages only become important in actual lab work.