CLP Semi-Volatile Base/Neutral Surrogate Std

2,3,3',4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

3-Chloro-1,2-propandiol-1-monostearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

N-methyl-d3-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml