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Base/Neutral Surrogate Standard,10.0 mg/mL in CH2Cl2

4-Terphenyl-d14 ,2.0 mg/mL in Dichloromethane

Hexadecane Extraction Volatiles,2.0 mg/mL in MeOH

Acid Composite Mixture,2.0 mg/mL in CH2Cl2

Base/Neutral Composite Mixture,2.0 mg/mL in Benzene:Dichloromethane:AcCN (2:2:1)

Purgeable Surrogate Standard,2.5 mg/mL in MeOH

Toluene-d8,0.25 mg/mL in MeOH

Toluene-d8,2.5 mg/mL in MeOH

Perfluorokerosene,50 μg/mL in CH2Cl2

2,7-Dichlorodibenzo-p-dioxin

2,8-Dichlorodibenzo-p-dioxin ,50 μg/mL in Isooctane

Silicon ,1000 μg/mL in Water, tr Sodium hydroxide, tr Hydrofluoric acid

WHO / NIST/ NOAA Congener List,10 μg/mL in Isooctane

D-5442 Quantitative Wax Standard,Varied conc. in Cyclohexane

1-(2-Pyridyl)piperazine derivative of 2,4-TDI? ,1000 μg/mL in DMSO

1-(2-Pyridyl)piperazine derivative of 2,6-TDI ,1000 μg/mL in DMSO

1-(2-Pyridyl)piperazine derivative of 1,6-HDI,1000 μg/mL in DMSO

1-(2-Pyridyl)piperazine derivative of 1,6-HDI ,2900 μg/mL in DMSO

1-(2-Pyridyl)piperazine derivative of 4,4'-MDI,1000 μg/mL in DMSO

DIN 38407-25 Selected Halo Acetic Acids,10 μg/mL in MtBE

2796 2797 2798 2799 2800 2801 2802 2803 2804 2805