2,3-Butanediol, certified, 0.25g

L(+)Lactic acid

4-Chloromethyl-2-phenyl-1,3-dioxa-2-borolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

tert-Amyl methyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 994-05-8