Aztreonam, 50mg

1,2-Dimethoxyethane, Internal Standard in isooctane, ASTM, 2000µg/mL, Solvent-isooctane, Unit 20mL, # of units-1, Cas.no. 110-71-4

RCRA Toxaphene in Soil

Ethanol standard in serum,1.0g/L,serum, 3mL