2,3-Butandione, neat, Solvent-neat, Unit 1G, # of units-1, Cas.no.

Terephthalic acid, 250mg

Guanylurea, 1000µg/ml in Water, 1ml

Toluene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-88-3