Atraton

Custom Nitrogen Set, 0,1,2,5,10,20,30ng/μL, 7x2ml

(24R)-24-Methyl-3,5-cyclocholestane and (24R)-24-Ethyl-3,5-cyclocholestane, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36545-67-2 / '38776-72-6

4,4'-DDE, 100 µg/ml, Methanol, 1ml