Nitrate (NO3-) as N

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene

Aflatoxin B1 (from Aspergillus flavus)

3-Chloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 107-05-1