Internal Standard - Surrogate Mix

Tris(2,6-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,

Pyridaben-d13 (4-tert-butyl-d9-benzyl-2,3,5,6-d4),100 µg/mL,acetonitrile,1mL,

2-Chloroanthracene