Sulfide (S), 1000 µg/mL in Water, 3 x 20ml Back Catalog number: 54139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E1046-100ML FE1046 Platinum ICP 1g/L ,100LPF Price on request E1322-100ML FE1322 Hafnium ICP 100mg/L ,100LPF Price on request E4073-500ML FE4073 Strontium for AAS 1g/L ,500LPF Price on request