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

Epoxiconazole, 10.0 µg/ml, Ethyl acetate, 10ml

Cortisol-9,11,12,12-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73565-87-4

4'-Aminoazobenzene-4-sulphonic acid, 1g