P. aeruginosa (NCTC 12951) (10 pack)

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.

These microbiological reference materials are designed for use as quantitative control for environmental water analysis. To use, simply transfer the pellet to a sterile room temperature hydration fluid. The culture pellet lyophilized in Microgel-Flash™ matrix dissolves almost instantly with minimum agitation and no incubation. Directly inoculate media without serial dilution for convenience.

Hydration fluid dissolves culture pellet in less than a minute|No dilution needed—hydrate then directly inoculate media|Less than 10% RSD lot precision|No more than two passages from primary strain culture|ISO 17034 accredited|No royalty fee