EPA Method 551.1 Surrogate Standard

3,5-Dichlorosalicylic acid, 1000mg

Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,neat,neat,1g,

n-Heptadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-78-7