pH 6.0 Standard @ 25°C

BTEX Mixture 883, 100µg/mL in Methanol, 1ml

Rubrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 517-51-1

Dicloran, 100 µg/ml, Ethyl acetate, 1ml