E. coli NCTC12933/WDCM0012 - USP <51>

• Formulated in our unique lyophilized flash dissolve pellet this microbiological standard contains a pure culture that will yield at least 1x10^8 CFU per mL
• No royalty fee
• Equivalent to ATCC8739
Designed for USP51, E. coli, NCTC 12933 is supplied in packs of 10  individually vacuum sealed vials along with 10 x 1.5mL vials of sterile peptone buffer. When hydrated, activity will yield at least 1x10^8CFU per mL. Exact activity is listed on accompanying COA. Other collection numbers are ATCC 8739 and WDCM 0012. Stores at -10°C to -20°C