trans-Deltamethrin, 100 µg/ml, Acetonitrile, 1ml

9377-2 Quality Control Standard of Mineral Oils A+B , 10000µg/mL in acetone (5000µg/mL of each), 10x1ml

N-Nitromethanamine-d3, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 38985-53-4

pH 7.01 buffer solution (box of 25x20mL sachet)