5.21 g/L \text {5.21 g/L }5.21 g/L
2.25 g/L \text {2.25 g/L }2.25 g/L
1.25 mg/L \text {1.25 mg/L }1.25 mg/L
1.25 g/L \text {1.25 g/L }1.25 g/L
3.25 g/L \text {3.25 g/L }3.25 g/L