Elemental Impurities

Hi,

Is the Heavy metals method of USP<231> is replaced by Elemental Impurities in USP-35 and NF-30 [2012]? .

Regards
N.Srikanth

[quote=snagabiru]Hi,

Is the Heavy metals method of USP<231> is replaced by Elemental Impurities in USP-35 and NF-30 [2012]? .

Regards
N.Srikanth[/quote]

NO.

It would be effective in USP-37[2014]-This information is posted in ww.usp.org

Hi,

Thanks for information.

U can access the USP-Pharmacopeal forum @ “PF Legacy PDFs | USP-NF” . Register for free.

Regards
N.Srikanth