Atrazine-2-hydroxy, 100mg

Ammonia as (NH4+)

ISO 18857-1 4-(1,1,3,3-Tetramethylbutyl)phenol solution, Calibration standard 1 ng/µL, in toluene, 5mL =1446.14-1-5T

Asulam, 100 µg/ml, Ethyl acetate, 5ml