==== The dosage ==== === Magnevist === The standart dosage of Magnevist is 0.1 mmol/kg of TBW((TBW - total body weight)) or 0.0002 ml/g of TBW. For a 400 g rat the dosage is **0.08 ml** of Magnevist. For a 30 g mouse the dosage is **0.006 ml** of Magnevist. The dead space of the orange syringe is **50 ul**.