有機溶剤取り扱い作業者の健康管理 第I報 Toluene暴露者の尿中馬尿酸のスクリーニングテスト（磁性皿法）について

Analytical sensitivity of urinary HA screening method by porcelain dish is similar to that of direct colorimetric method and good agreement with both methods was obtained. Namely, eighteen samples out of twenty measured by screening method coincide with that of direct colorimetric method. Data indicate that this method is very useful for screening method having an advantage in which rapid determination at on the urinary HA as an index of toluene exposure.