Hopanes and Steranes in 2,2,4 Trimethylpentane

Standard Bullet Replica

SRM 2460a 1 option

each

Standard Cartridge Case

SRM 2461 1 option

each

BDE 209 in 2,2,4-Trimethylpentane

SRM 2258 1 option

5 x 1.2 mL

PCB Congeners in 2,2,4-Trimethylpentane

SRM 2259 1 option

5 x 1.2 mL

Aromatic Hydrocarbon in Toluene

SRM 2260a 1 option

5 x 1.2 mL

Chlorinated Pesticides in Hexane (Nominal Mass Concentration 2 µg/mL)

SRM 2261 1 option

5 x 1.2 mL

Chlorinated Biphenyl Congeners in 2,2,4-Trimethylpentane (Nominal Mass Concentration 2 μg/mL)

SRM 2262 1 option

5 x 1.2 mL

Perdeuterated PAH-I Solution in Hexane/Toluene

SRM 2269 1 option

5 x 1.2 mL

GC/MS System Performance Standard

SRM 1543 1 option

4 x 1 mL

Perdeuterated PAH-II Solution in Hexane/Toluene

SRM 2270 1 option

5 x 1.2 mL

Priority Pollutant Polycyclic Aromatic Hydrocarbons in Acetonitrile

SRM 1647f 1 option

5 x 1.3 mL

Aroclor 1242 in Transformer Oil

SRM 3077 1 option

5 x 1.2 mL