PT - JOURNAL ARTICLE AU - Mcclure, Gregory L. TI - Improved Determination of Organic Volatile Impurities in Pharmaceutical Materials by 〈USP-467〉 Using Automated Static Headspace GC/MS DP - 1999 May 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 129--136 VI - 53 IP - 3 4099 - http://journal.pda.org/content/53/3/129.short 4100 - http://journal.pda.org/content/53/3/129.full SO - PDA J Pharm Sci Technol1999 May 01; 53