Internal Std., 4000µg/ml Methylene Chloride, 1ml Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2787.15-100-IO 3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0 Price on request 11470.8-1G Phthalic-3,4,5,6-d4 acid,neat,neat,1g, Price on request 673273 Ethiofencarb-sulfone, 100 µg/ml, Acetonitrile, 5 Price on request