Strontium Standard: Sr @ 1000 µg/mL in 5% HNO3, 100mL Back Catalog number: VHG-PSRN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4084-500ML FE4084 Ytterbium for AAS 1g/L ,500LPF Price on request E4113-100ML FE4113 Nickel AAS con 10g/L ,100LPF Price on request E4074-100ML FE4074 Tantalum for AAS 1g/L ,100LPF Price on request