Potassium (K)

n-Tricosane, ?13C: -26.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-67-5

Methylisopropylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1551-21-9

Violanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 116-71-2