Chlormequat-1,1,2,2-d4 chloride, 100µg/ml in Water, 1ml

Sulfur Blank (0 wt%) in Diesel Fuel, 100ml

9-Nitrophenanthrene-d9, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

3,4-Dihydroxyphenylglycolaldehyde (Dopegal), 1mg