DescriptionInternal Standard for Ethylglucuronide and Ethylsulfate in Urine for ClinMass® Complete Kit with order no. MS8000 (d5-Ethylglucuronide, d5-Ethylsulfate), 100 ml Internal Standard for Ethylglucuronide and Ethylsulfate in Urine for ClinMass® Complete Kit with order no. MS8000 (d5-Ethylglucuronide, d5-Ethylsulfate), 100 ml