EPA Method 525 Internals & Surrogates

2-2(H-Benzotrialzol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70321-86-7

1,2,3,4,5-Pentabromobenzene,50 µg/mL,MeOH,1mL,

2,2',3,4',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,