Ion Chromatography Standards

TraceCERT™ Citrate Standard for IC, 1,000 mg/L Citrate in Water, MilliporeSigma™ Supelco™

Formaldehyde IC Standard, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Nitrate-Nitrogen Standard For Ion Chromatography, SPEX CertiPrep™

CAS: 7631-99-4 Molecular Formula: NNaO3 Molecular Weight (g/mol): 84.99 MDL Number: MFCD00011119 InChI Key: VWDWKYIASSYTQR-UHFFFAOYSA-N PubChem CID: 24268 ChEBI: CHEBI:63005 IUPAC Name: sodium;nitrate SMILES: [Na+].[O-][N+]([O-])=O

Instrument Check Standard 3 For Ion Chromatography, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

TraceCERT™ Sulfate Standard for IC, 1,000 mg/L Sulfate in Water, MilliporeSigma™ Supelco™

TraceCERT™ Ammonium Nitrogen Standard for IC 1,000 mg/L N as NH4+ in Water, MilliporeSigma™ Supelco™

VeriSpec™ Nitrite - NO₂^- Standard for Ion Chromatography 1000 ppm in H₂O, Ricca Chemical

CAS: 7632-00-0 Molecular Formula: NNaO2 Molecular Weight (g/mol): 69.00 MDL Number: MFCD00011118 InChI Key: LPXPTNMVRIOKMN-UHFFFAOYSA-M PubChem CID: 23668193 ChEBI: CHEBI:78870 IUPAC Name: sodium nitrite SMILES: [Na+].[O-]N=O

VeriSpec™ Ammonium - NH₄⁺ Standard for Ion Chromatography 1000 ppm in H₂O, Ricca Chemical

CAS: 6484-52-2 Molecular Formula: H4N2O3 Molecular Weight (g/mol): 80.04 MDL Number: MFCD00011425 InChI Key: DVARTQFDIMZBAA-UHFFFAOYSA-O PubChem CID: 22985 ChEBI: CHEBI:63038 IUPAC Name: ammonium nitrate SMILES: [NH4+].[O-][N+]([O-])=O

Mixed Anion Standard, Ricca Chemical

2000 ppm: Cl, SO₄/500 ppm N (as NO₃)/250 ppm Br/100 ppm F, N (as NO₂), P (as PO₄)

Amoxicillin Impurity Standard, MilliporeSigma™ Supelco™

Polydisperse Particle Standard, Particle Size Standard, PS202, MilliporeSigma™ Supelco™

Aromatic Hydrocarbon Standard, 1,000 μg/mL in Methylene Chloride, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

TraceCERT™ Boron Standard for ICP, 10,000 mg/L B in Water, MilliporeSigma™ Supelco™

Alfalfa Organic, 502-273, MilliporeSigma™ Supelco™

Fluoride, Ion chromatography standard solution, Specpure™ F∣- 1000μg/mL

CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium;fluoride SMILES: [F-].[Na+]