Ca, 1000 µg/mL in 2% HNO3, 100ml

2,3,5-Trimethylphenol, 100 µg/ml, Acetonitrile,

Custom Mix of 4-nonyl- and 4-t-octylphenol 2044.15 4-Nonylphenol (mix of isomers) 350 ng/mL 1446.14 4-tert-Octylphenol 300ng/mL

Metals Mix #4