1H-Benzotriazole-4,5,6,7-d4,100 µg/mL,isooctane,1mL,

Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

Tartrazine (E102), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1934-21-0

1-(4-Isopropylphenyl)-3-methylurea, 100mg