Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

Custom BTEX mixture, variation of S-4218 6 components, each concentration as described below in methanol 1300.6 Benzene, 3000µg/mL 1264.7 Toluene, 3000µg/mL 1268.8 Ethylbenzene, 300µg/mL 1265.8 p-Xylene, 300µg/mL 1266.8m-Xylene, 300µg/mL 1267.8 o-X

2-Aminoanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 613-13-8

SDWA Color