Endosulfan (alpha + beta), 10µg/mL in IO, 10ml

2,2',3,3',4,5,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

Tri(2-isopropylphenyl) phosphate, 100µg/ml in Toluene, 1ml

Mixed Calibration Standard 1