Chromatography Standards

Ricca Chemical Company Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO₃^-), Ricca Chemical

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CAS: 7757-79-1 Molecular Formula: KNO3 Molecular Weight (g/mol): 101.10 MDL Number: MFCD00011409 InChI Key: FGIUAXJPYTZDNR-UHFFFAOYSA-N PubChem CID: 24434 ChEBI: CHEBI:63043 IUPAC Name: potassium nitrate SMILES: [K+].[O-][N+]([O-])=O

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Mettler-Toledo™ Calibration Substance ME 18555, For the calibration of the thermosystem 900, MilliporeSigma™ Supelco™

Benzoic acid is an aromatic acid, which occurs physically as colorless leaflets or white needles.

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Poly(ethyleneimine) Solution, 50% (w/v) in Water, MilliporeSigma™ Supelco™

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Restek Corporation Fluorobenzene, Restek

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Restek Corporation Diesel Fuel #2: 50% Weathered, Restek

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Restek Corporation MA EPH Aromatic Hydrocarbon Standard, Restek

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Restek Corporation 1,2-diphenylhydrazine, Restek

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Organic Carbon Standard, 100 ppm C, Ricca Chemical

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CAS: 7732-18-5 Molecular Formula: C8H5KO4 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Fisher Scientific TAN Standard (Certified), Fisher Chemical

CAS: 79-09-4 Molecular Formula: C3H6O2 Molecular Weight (g/mol): 74.079 MDL Number: MFCD00212734 InChI Key: XBDQKXXYIPTUBI-UHFFFAOYSA-N PubChem CID: 1032 ChEBI: CHEBI:30768 IUPAC Name: propanoic acid SMILES: CCC(=O)O

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

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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

Ricca Chemical Company Ethyl Alcohol Standard, 14% (v/v), Ricca Chemical

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CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.069 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N PubChem CID: 702 ChEBI: CHEBI:16236 IUPAC Name: ethanol SMILES: CCO

Acetic acid, 1.0N Standardized Solution

CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O

MilliporeSigma Amitriptyline N-β-D-glucuronide Solution, 100 μg/mL in Acetonitrile: water (1:1), Certified Reference Material, Ampule of 1 mL, Cerilliant™

Ricca Chemical Company VeriSpec™ Mixed Anion Standard 7, Ricca Chemical

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2 ppm F^-, 10 ppm PO₄^3-, NO₃^-, Br^-, SO₄^2-, 5ppm Cl^-, NO₂^- /nManufactured and Tested in a

Organic Carbon Standard, 50 ppm C, Ricca Chemical

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CAS: 7732-18-5 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): Mixture InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]