Internal Std., 4000µg/ml Methylene Chloride, 1ml

Carminic acid (E120), certified, 0.1g

ASTM D-4815 Calibration Mix #5

N,N-Dimethylformamide dimethyl acetal, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 4637-24-5