Tetramethrin, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678511 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675877 Triazophos, 10.0 µg/ml, Cyclohexane, 10ml Price on request 680186 2,4,6-Trinitrotoluene, 100 µg/ml, Acetonitrile, Price on request 680480 Methylcyclopentane, 1ml Price on request