2,2’,3,4’,5,5’-Hexachlorobiphenyl

rac-Norsertraline hydrochloride ,1000 µg base/mL,MeOH,1mL,

Chlorophyll A/B Standard

2-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8