EPA Method 8270C - B/N Matrix Spiking Solution

Herbicides Mix #1 - Methyl Derivatives

3,4-Dihydroxyphenylglycolaldehyde (Dopegal), 1mg

d2 C26 Triaromatic Sterane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.