Bentazon methyl derivative

PAH/NPD Control Standard S-4089-ASS-5T 26 Analytes, each consentration as listed in toluene; units: 1x1mL, 1x5mL 0711.10 Naphthalene [91-20-3] 500 µg/mL 0713.11 2-Methylnaphthalene [91-57-6] 500

2,4’-DDE, 1000µg/ml in Hexane, 1ml

2,2',3,3',4,4',5,5',6-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene