P. aeruginosa (NCTC 12951), pack of 20

• Formulated in our unique lyophilized flash dissolve pellet this microbiological standard contains a pure culture that will yield 100-500cfu/mL
• No royalty fee
A lyophilized pure culture of P. aeruginosa preserved in our proprietary Microgel-Flash™ quick dissolve matrix.  Formulated at 1000-2000cfu levels and supplied in packages of 10 or 20 individually vacuum sealed pellets. Designed for use as a negative control for water coliform analysis or as a positive quantitative control for water pseudomonas analysis.  Accompanying COA lists value assignments for MPN methods and plate count methods.  Manufactured under ISO 17034 accreditation. Stores at -10C to -20C. Derived from NCTC 12951.  Stable for 18 months from manufacture.  At least 6 months shelf life remains on shipped product.