Multi-Element Standard Back Catalog number: 50729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X23144200CY Chloroparaffin C14-C17, 42% Cl, 100µg/ml in CY, 10ml Price on request 681421 Fluensulfone, 25mg Price on request 53031 Spike Sample Standard 3 Price on request