STD - CRQL

2H,2H,3H,3H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27854-30-4

Fensulfothion-sulfide, 100mg

2,3,4,5,6-Pentabromotoluene