Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

2-Methyl-2-butene

Thiamethoxam, 10.0 µg/ml, Acetonitrile, 10ml

Benzo[ghi]perylene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-66-7