Calflo E, 250g Back Catalog number: 680885 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10213 EPA Method 617/8080/8250/8270 - Analytes Price on request 2310.10-100 Chlorotoluron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 15545-48-9 Price on request 92371 2,4-Dinitrophenol Price on request