Macherey-Nagel CHROMABOND QuEChERS Mix XII extraction mix, in 15 mL centrifuge tubes (PP) with screw cap (PE), 50pc/PAK

CHROMABOND QuEChERS Mix XII extraction mix consisting of: - 1000 mg MgSO4 - 250 mg NaCl individually weighed and filled into 15 mL centrifuge tubes (PP) with screw cap (PE) pack of 50