Dow 624A Volatile Internal/Surrogate Standard

1,2,3,5-Tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 634-90-2

(Use Part# 82423) EPA Method 8240A Mix #3

Mecoprop-d3, 100µg/ml in Acetone, 1ml