(±)-Ibuprofen-d3 (?-methyl-d3),1000 µg/mL,MeOH,1mL,

D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml

2,2',5,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-37-4

L-Asparagine