Cr @ 1000 µg/mL in 5% HCl, 100ml Back Catalog number: VHG-PCRH-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-9413 PE ICP-OES Calib Std, in HNO3, 500ml 357,13 € 51245 Total Cyanide (CN-), 100µg/ml in in H2O/NaOH,100ml Price on request 5190-8325 Zinc, 1000ug/ml, 100ml 24,45 €