D4-4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

QC Check Sample

Salicylic acid (2-Hydroxybenzoic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 69-72-7

4,4’-Dichlorobiphenyl