Perchlorate Level 1

(±)-Bisoprolol-d7 Hemifumarate (iso-propyl-d7)

p-Cresol-d8, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 190780-66-6

Bis(4-methyl-2-pentyl) phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 84-63-9