As @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PASN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4042-500ML FE4042Magnesium for AAS 1g/L ,500LPF Price on request E3013-100ML FE3013 Citrate for IC 1g/L ,100LFL Price on request E4072-100ML FE4072 Strontium for AAS 1g/L ,100LPF Price on request