- Quality ingredients make the best standards. Ion chromatography standards from Environmental Express are prepared from high-purity salts in 18 mega-ohm (MW) water. Packaged in DOT-2E polyethylene bottles, these standards are guaranteed accurate to ±0.5% unless otherwise noted.
- To ensure more precise concentrations, each batch is tested for accuracy. Standards are traceable to NIST when applicable.
- Single element standards are available for common anions and some cations in 100 ppm and 1000 ppm concentrations.
- Multi-ion standards are available for your laboratory’s specific needs.
| Ion | Size | 100 µg/mL | Size | 1000 µg/mL |
| Catalog # | Catalog # | |||
| Acetate | 100mL | IC-AC | 100mL | IC-AC-M |
| Acetate | 250mL | IC-AC-250 | 250mL | IC-AC-M-250 |
| Ammonium | 100mL | IC-NH | 100mL | IC-NH-M |
| Ammonium | 250mL | IC-NH-250 | 250mL | IC-NH-M-250 |
| Bromide | 100mL | IC-BR | 100mL | IC-BR-M |
| Bromide | 250mL | IC-BR-250 | 250mL | IC-BR-M-250 |
| Bromate | 100mL | IC-BRO3 | 100mL | IC-BRO3-M |
| Bromate | 250mL | IC-BRO3-250 | 250mL | IC-BRO3-M-250 |
| Calcium | 100mL | IC-CA | 100mL | IC-CA-M |
| Calcium | 250mL | IC-CA-250 | 250mL | IC-CA-M-250 |
| Chloride | 100mL | IC-CL | 100mL | IC-CL-M |
| Chloride | 250mL | IC-CL-250 | 250mL | IC-CL-M-250 |
| Chlorite* | 100mL | IC-CLO2 | 100mL | IC-CLO2-M |
| Chlorite* | 250mL | IC-CLO2-250 | 250mL | IC-CLO2-M-250 |
| Chlorate* | 100mL | IC-CLO3 | 100mL | IC-CLO3-M |
| Chlorate* | 250mL | IC-CLO3-250 | 250mL | IC-CLO3-M-250 |
| Cyanide | 100mL | IC-CN | 100mL | IC-CN-M** |
| Fluoride | 100mL | IC-FF | 100mL | IC-FF-M |
| Fluoride | 250mL | IC-FF-250 | 250mL | IC-FF-M-250 |
| Formate* | 100mL | IC-FM | 100mL | IC-FM-M |
| Formate* | 250mL | IC-FM-250 | 250mL | IC-FM-M-250 |
| Iodide | 100mL | IC-II | 100mL | IC-II-M |
| Iodide | 250mL | IC-II-250 | 250mL | IC-II-M-250 |
| Magnesium | 100mL | IC-MG | 100mL | IC-MG-M |
| Magnesium | 250mL | IC-MG-250 | 250mL | IC-MG-M-250 |
| Nitrate (NO3) | 100mL | IC-NO | 100mL | IC-NO-M |
| Nitrate (NO3) | 250mL | IC-NO-250 | 250mL | IC-NO-M-250 |
| Nitrite (NO2) | 100mL | IC-N | 100mL | IC-N-M |
| Nitrite (NO2) | 250mL | IC-N-250 | 250mL | IC-N-M-250 |
| Nitrogen (NO3) | 100mL | IC-NO3 | 100mL | IC-NO3-M |
| Nitrogen (NO3) | 250mL | IC-NO3-250 | 250mL | IC-NO3-M-250 |
| Nitrogen (NO2) | 100mL | IC-NO2 | 100mL | IC-NO2-M |
| Nitrogen (NO2) | 250mL | IC-NO2-250 | 250mL | IC-NO2-M-250 |
| Perchlorate | 100mL | IC-CLO4 | 100mL | IC-CLO4-M |
| Perchlorate | 250mL | IC-CLO4-250 | 250mL | IC-CLO4-M-250 |
| Phosphate | 100mL | IC-PP | 100mL | IC-PP-M |
| Phosphate | 250mL | IC-PP-250 | 250mL | IC-PP-M-250 |
| Phosphorous | 100mL | IC-P | 100mL | IC-P-M |
| Phosphorous | 250mL | IC-P-250 | 250mL | IC-P-M-250 |
| Potassium | 100mL | IC-K | 100mL | IC-K-M |
| Potassium | 250mL | IC-K-250 | 250mL | IC-K-M-250 |
| Sodium | 100mL | IC-NA | 100mL | IC-NA-M |
| Sodium | 250mL | IC-NA-250 | 250mL | IC-NA-M-250 |
| Sulfate | 100mL | IC-SS | 100mL | IC-SS-M |
| Sulfate | 250mL | IC-SS-250 | 250mL | IC-SS-M-250 |
| Sulfur | 100mL | IC-SR | 100mL | IC-SR-M |
| Sulfur | 250mL | IC-SR-250 | 250mL | IC-SR-M-250 |