The word 'purer' is correct and usable in written English.
It is an adjective used to indicate that something is of greater quality, has less impurities and/or is more real than other similar things. For example, you could say, "Organic apples are purer than conventionally grown apples, as they have fewer pesticide residues."
Nor is it clear that Lee's motives are always purer than the careerist agenda he identifies elsewhere.
After Factory he worked with the likes of Lydia Lunch, Rowland S Howard and the circle around Nick Cave, who claimed that he came to West Berlin in the 1980s to get off the stuff but found it here cheaper and purer than anywhere else in Europe.
Did the killer offer them heroin or cocaine that was purer than they normally had?
"Taken together with the other information, it's another piece of the jigsaw that shows we do in fact have a real problem and [methamphetamine use] is probably, in terms of numbers of people, increasing as well as changing form to the crystaline form which is purer".
It's not you, it's me...or should that be I? William Barnes, a British poet, yearned for a purer strain of English.
AS RETIREMENTS and primary contests have chipped centrists away from Congress one by one, usually to be replaced with an ideologically purer lawmaker, voting in the House and the Senate has become drearily predictable.
These partnerships cancel out the kludges and leave a mathematically purer outcome.
The imported product is crystalline, purer than the local powder, and more expensive: between $100 and $120 a gram, according to Dave Dewey, a local drug cop.
Moreover, shareholders, who wanted a purer play on gold, have become shirty about gold companies hedging production.
"In a way it's purer," said Gregory Doran, the RSC's artistic director, who is directing the experiment.
Those who want independence for Scotland tend to argue that the country would be richer alone, not purer.
