
Explaining Increased Chromium In The Urine
His chromium concentration in the urine, however, is considerably higher at 52 g/L at the end of the working day than the BLV of 25 g/L. The creatinine levels in blood and urine were normal. However, the measurements of chromium in the air were very low: lower than 0,25 g/m3 (Spanish limit value 12 μg/m3).