beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

Oxygenates Calibration Curve (with Internal Standard) 14 Analytes, each Wt.% as listed in RFA Gasoline; units: 8x1mL, 5x(8x1)mL one of each Std. Analyte Std.1 Std.2 Std.3 Std.4 Std.5 Std.6 Std.7

Total Iron (Fe(II) and Fe(III))

Wheat flour check sample - Ochratoxin A, 100g