4-Methoxy-2',4',6'-trichlorobiphenyl, 100µg/ml in IO, 1ml

ß-Glucuronidase-arylsulfatase from H. rufescens ,1.0 mu / >0.2 mu,powder,1mu

Metals Mix #1

Tris(3-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene