EPA Method 8260B Mix #5

Metribuzin-desamino, certified, 5mg

2,3-Dimethyl-2-butanethiol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1639-01-6

n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 776297-69-9