EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59635 Conductance @ 20°C [84 µmho/cm] Price on request 685692 Formaldehyde-2,4-DNPH, 1000µg/ml in AL, 5ml Price on request 50782 1.% Carbon (Wt. / Vol.) Standard Price on request