Ascorbic acid Back Catalog number: 72101 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11295.7-100-ME 2,3,4-Trichloroanisole,100 µg/mL,MeOH,1mL, Price on request XA15171150AL Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml Price on request 43002 EPA Method 8240 Purgeable Halocarbons Price on request