beta-Endosulfan, 100 µg/ml, Methanol, 1ml

1,3-Propanediol

Linear Alkyl Benzene Sulfonate Stock solution, ISO, 1000µg/ml, Solvent-water, Unit 25mL, # of units-5, Cas.no. 69669-44-9

n-Undecanaldehyde-DNPH, 100µg/ml in Acetonitrile, 5ml