Mepiquat chloride, 100 µg/ml, Water, 1ml

EPA Method 507 Nitrogen Phosphorus Pesticides

2,2-Bis(4-hydroxyphenyl)hexafluoropropane, 1.2ml x 50ug/ml, methanol

2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL,