GLC reference standard GLC-673-B, 100mg Back Catalog number: GLC-673-B Availability: In the manufacturer's stock Price on request - + Recommended 673659 Permethrin, 10 µg/ml, Ethyl acetate, 10ml Price on request 94001 Indeno(1,2,3-cd)pyrene Price on request 678335 Butylate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request