EPA Method 615/8150A Herbicides Underivatized

3,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83694-71-7

Acetylsalicylic acid-d4 (ring-d4),100 µg/mL,MeOH,1mL,

o-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5142-76-6