Di-n-propyltin dichloride, 1000 µg/ml, Methanol,

Endrin, 10.0 µg/ml, Ethyl acetate, 10ml

all-trans 4-Keto Retinoic Acid-(9-methyl)-d3, 1mg

Oxygenated Quantitative Calibration Mixtures (without Internal Standard) 4 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x10mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4 Std.