TOC standard, 200mg/l in H2O, 500ml Back Catalog number: 260-000-152 Availability: In the manufacturer's stock Price on request - + Recommended 20022 Chlordane, 1000µg/ml in Hexane, 1ml Price on request 673385 Metolcarb, 100 µg/ml, Acetonitrile, 5ml Price on request 98133 Dimethylaniline Standard Price on request