S421, 10 µg/ml, Ethyl acetate, 10ml

pH 2.0 Standard @ 25°C

2-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7469-77-4

1,2-Dibromo-3-chloropropane