2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 525.2Mix #1

2-Ethylthiophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4500-58-7

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1