Calibration Standard Set

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

3-Amino-1-methyl-5H-pyrido[4,3-b]indole Acetate, 5mg

DL-3-Methyl-2-butanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 598-75-4