Cr @ 1000 µg/mL in 5% HCl, 100ml Back Catalog number: VHG-PCRH-100 Availability: In the manufacturer's stock Price on request - + Recommended E4026-500ML FE4026 Europium for AAS 1g/L ,500LPF Price on request E1120-100ML FE1120 Tin ICP 1g/L ,100LPF Price on request E4204-500ML FE4204 Sodium for AAS 1g/L ,500LPF Price on request