Alkalinity as Calcium Carbonate

Terbutryn D5, 100µg/ml in Acetone, 1ml

2-(4-Hydroxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-19, Cas.no. 6504-13-8

Matrix Spiking Solution, 1.2ml, nonane