HPC Control* (5-500), 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 E. faecalis preserved in our proprietary Microgel-Flash quick dissolve matrix.  Formulated to yield 100-500cfu/mL after hydration and supplied in packages of 10 and 20 individually vacuum sealed pellets. Designed for use as a quantitative control for Heterotrophic/Total Viable counts analyses by Plate count or Simplate.  Dilute sample into 100mL of sterile water for use. No additional dilution steps needed.  Accompanying COA lists value assignments and acceptance limits for both MPN and plate count methods.  Manufactured under ISO 17043 accreditation.  Stores at -10C to -20C. Derived from NCTC 775. Stable for 18 months from manufacture.  At least 6 months shelf life remain on shipped products.