EPA Method 8270C - B/N Matrix Spiking Solution

Mepiquat iodide D3 (methyl D3), 100 ng/µl, 1.1ml

Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich, 100mg

Nitrobenzene, 1000µg/ml in MeOH, 1ml