PT - JOURNAL ARTICLE AU - Jones, David AU - Cundell, Tony TI - Method Verification Requirements for an Advanced Imaging System for Microbial Plate Count Enumeration AID - 10.5731/pdajpst.2017.007955 DP - 2018 Mar 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 199--212 VI - 72 IP - 2 4099 - http://journal.pda.org/content/72/2/199.short 4100 - http://journal.pda.org/content/72/2/199.full SO - PDA J Pharm Sci Technol2018 Mar 01; 72 AB - The Growth Directâ„¢ System that automates the incubation and reading of membrane filtration microbial counts on soybean-casein digest, Sabouraud dextrose, and R2A agar differs only from the traditional method in that micro-colonies on the membrane are counted using an advanced imaging system up to 50% earlier in the incubation. Based on the recommendations in USP <1223> Validation of New Microbiological Testing Methods, the system may be implemented in a microbiology laboratory after simple method verification and not a full method validation.LAY ABSTRACT: The Growth Directâ„¢ System that automates the incubation and reading of microbial counts on membranes on solid agar differs only from the traditional method in that micro-colonies on the membrane are counted using an advanced imaging system up to 50% earlier in the incubation time. Based on the recommendations in USP <1223> Validation of New Microbiological Testing Methods, the system may be implemented in a microbiology laboratory after simple method verification and not a full method validation.