Bicarbonate Anion (HCO3-) Back Catalog number: 54328 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11118 EPA Method 8270A - Analytes Mix #8 Price on request 10409.19-200-TX10 12-Methylbenz[a]anthracene,200 µg/mL,toluene,1mL, Price on request 673533 4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request