Multi-Element Internal Standard Back Catalog number: 59502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S7507-10G Sulfamethoxazole, anal. std., 10g Price on request 94250 Chlorinated Organics Standard Price on request 8375.38-K-ME Dimethyldistearylammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 107-64-2 Price on request