| abstract |
(57) [Problem] To provide a method for producing a glass fiber filter paper which does not affect blood analysis values of calcium, sodium, potassium, chlorine and the like even when used for hemofiltration. SOLUTION: The above-mentioned problem is solved by a method for producing a glass fiber filter paper with a small elution amount of calcium, sodium, potassium, chlorine and the like, characterized by extracting the glass fiber filter paper with hot water or hot water. |