5 mL Std Cat Scratch (Nelco 5 mL Std Cat Scratch)
This is a description of a 5 mL multiple dose vial of standardized cat hair allergen extract for scratch testing, which cannot be interchanged with cat pelt or extracts labeled N AU. The extract contains 10,000 BAU/mI of 50% glycerin and the vial should be stored between 2° - §°C. The text also mentions a circular enclosed with the product containing information about ingredients, which includes phonol 0.4%.*