混标, Pesticide Mix for Evaluating GC Columns,Varied conc. in Isooctane

19种有机磷农药混标, Organophosphate-Mix A,Varied conc. in Isooctane

氯代酚类化合物-混标C, Chlorinated Phenolics-Mix C,0.1 mg/mL in MeOH

校准溶液套标, Calibration Solution Set

校准第3组, Calibration Group 3,Varied conc. in Isooctane

校准溶液, Calibration Solution,Varied conc. in Isooctane

PMI分辨率标准品, PMI Resolution Standard,100 μg/mL in MeOH

PMI QA/ QC羰基标准品, PMI QA/QC Carbonyl Standard,250 μg/mL in Acetonitrile

EPA方法1668 QC标准品, EPA Method 1668 QC Standard,Varied conc. in Isooctane

校准标准品#4方法200.7, Calibration Standard #4 Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid