Bisoprolol, 100µg/ml in MeOH, 5ml

Tebufenozide, 100 µg/ml, Acetonitrile, 5ml

rac 4-Hydroxy-3-methoxyphenylethylene Glycol-d3, 2,5mg

beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,