Patent ID: 11906514
Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 11:
12. The methods of claim 11, wherein the predetermined cutoff value has been determined beforehand such that human serum diluted 90× to 110× with a buffer solution from a previously-undiluted serum sample obtained from a human, wherein the sample is not diluted with cerebrospinal fluid and does not contain cerebrospinal fluid, gives an optical value below the predetermined cutoff value, or wherein the predetermined cutoff value has been determined beforehand such that human serum diluted 90× to 110× with a buffer solution from a previously-undiluted serum sample obtained from a human, wherein the sample is diluted with cerebrospinal fluid or does contain cerebrospinal fluid, gives an optical value below the predetermined cutoff value.