• Internal QC for Cryptosporidium and Giardia
• Provides Percentage Recovery with Every Test
• Robust and Easy to Use

This revolutionary new reagent provides an internal quality control parameter against which the performance of every environmental sample can be analysed. ColorSeed™ enables accurate water testing and simple interpretation of results with a percentage recovery for every test.

Each ColorSeed™ vial contains exactly 100 flow sorted Cryptosporidium parvum (Iowa Strain) and 100 flow sorted Giardia lamblia labelled with a permanent red dye. ColorSeed™ contains inactive gamma-irradiated oocysts and cysts that display typical morphology. Each batch is supplied with a certificate of analysis.