• For quantitative determination of protein in cerebrospinal fluid and urine for both manual and automated systems • Standards and Controls are stable until the expiration date when stored at 2ºC–8ºC • The kit consists of four protein standards:Level 2 (25 mg/dL), Level 3 (50 mg/dL), Level 4 (100 mg/dL), and Level 5 (200 mg/dL)