EPA Method 524.2 - Revision 4.0

Sorbic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-44-1

Silafluofen, 10 µg/ml, Ethyl acetate, 10ml

Betamethasone, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 378-44-9