KHP Back Catalog number: 50257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675387 2-Methylnaphthalene, 10.0 µg/ml, Acetonitrile, 1 Price on request 678219 1-(4-Isopropylphenyl)urea, 100mg Price on request 70852 Tetramethrin, 1000µg/ml in MeOH, 1ml Price on request