Atrazine 13C3, 100μg/mL in Acetone, 1ml

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

4-Isopropylphenol-d12, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-27-2

2-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8