Sodium ethyl sulfate, 100mg Back Catalog number: 680658 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681448 Iopromide, 100 µg/ml, Water, 1ml Price on request 673203 Atrazine, 100 µg/ml, Acetonitrile, 5ml Price on request 92652 Aroclors 1242 & 1260 Price on request