QC Standard 5

Sampling/Cleanup Standard, 1.2ml, toluene

1,4-Anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 635-12-1

ISO 17495 Nonmethylated Phenols Stock Solution, 14 Analytes, each 500µg/mL in acetone; units: 5x1mL Prod.No. Compound CAS No. 2085.6 2-Nitrophenol [88-75-5] 2086.6 3-Nitrophenol [554-84-7] 2087.6 4-Nitrophenol [100-02-7] 2458.7 4-Methyl-2-nitropheno