Oyster Tissue (Trace elements,methyl mercury), 25g

PAH/NPD Stock Solution 21 Analytes, each concentration as listed in acetone; units: 1x1mL, 5x1mL 0711.10 Naphthalene [91-20-3] 1.86 µg/mL 0713.11 2-Methylnaphthalene [91-57-6]

Fenthion, 100 µg/ml, Ethyl acetate, 5ml

EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml