Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675033 Sodium Dodecylbenzenesulfonate (soft type) (LAS 10 Price on request 73411 Bis[2-(2-butoxyethoxy)ethyl] adipate Price on request 674487 Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml Price on request