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 VHG-PCUN-100 Cu @ 1000 µg/mL in 5% HNO3, 100ml Price on request E1191-100ML FE1191 Thallium ICP 10g/L ,100LPF Price on request E4025-100ML FE4025 Erbium for AAS 1g/L ,100LPF Price on request