Simazine-2-hydroxy, 25mg

EPA 527, Surrogate Standard 3 Analytes, each 500µg/mL in Acetone; unit: 1x1mL 3478,8 1,3-Dimethyl-2-nitrobenzene [81-20-9] 2138.18 Triphenylphosphate [115-86-6] 1534.20 Perylene-d12 [1520-96-3]

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

EPA Method 8330 Analyte