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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Ion Chromatography Standards (102)

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1

VeriSpec™ Mixed Cation Standard 6, Ricca Chemical

50 ppm Li+; 200 ppm Na+, K+, Mg2+; 400 ppm NH4+, 1000 ppm Ca2+ /nManufactured and Tested in

CAS 7631-99-4
Physical Form Liquid
CAS Min % 0.05%
Grade High Purity
Melting Point Approximately 0°C
Specific Gravity 1.06
CAS Max % 0.05%
2

VeriSpec™ Mixed Anion Standard 7, Ricca Chemical

150 ppm SO42-, PO43-; 100 ppm NO3-, Br-, NO2-; 30 ppm Cl-, 20 ppm F- /nManufactured and

CAS 7732-18-5
Physical Form Liquid
CAS Min % 0.00%
Grade High Purity
Melting Point Approximately 0°C
Specific Gravity 1.07
CAS Max % 0.00%
3

VeriSpec™ Mixed Anion Standard 7, Ricca Chemical

2 ppm F-, 10 ppm PO43-, NO3-, Br-, SO42-, 5ppm Cl-, NO2- /nManufactured and Tested in a

4

VeriSpec™ Mixed Cation Standard 6, Ricca Chemical

50 ppm Li+, Na+ 200 ppm; 250 ppm NH4+, Mg2+ ; 500 ppm K+, Ca2+ /nManufactured and Tested i

5

VeriSpec™ Mixed Anion Standard 5, Ricca Chemical

150 ppm SO42-, PO43-; 100 ppm NO3-, 30 ppm Cl-, 20 ppm F- /nManufactured and Tested in an

6

VeriSpec™ Mixed Anion Standard 7, Ricca Chemical

0.5 ppm F-, PO43-; 1 ppm NO2-, NO3-, Br-; 12.5 ppm SO42-, Cl- /nManufactured and Test

7

VeriSpec™ Mixed Cation Standard 6, Ricca Chemical

100 ppm: Li+, Na+, NH4+, K+, Ca2+, Mg2+ /nManufactured and Tested in an ISO 17025/Guide 34

8

VeriSpec™ Mixed Cation Standard 9, Ricca Chemical

100 ppm Ba2+, Ca2+, K+, Li+, Mg2+, Mn2+, Na+, NH4+, Sr2+ /nManufactured and Tested in

9

VeriSpec™ Mixed Anion Standard 7, Ricca Chemical

100 ppm: F-, PO43-, NO2-, NO3-, Br-, SO42-, Cl- /nManufactured and Tested in an ISO 17

10

VeriSpec™ Strontium - Sr2+ Standard for Ion Chromatography 1000 ppm in H2O, Ricca Chemical

CAS: 1633-05-2 Molecular Formula: CO3Sr Molecular Weight (g/mol): 147.63 MDL Number: MFCD00011250 InChI Key: LEDMRZGFZIAGGB-UHFFFAOYSA-L PubChem CID: 15407 IUPAC Name: strontium(2+) carbonate SMILES: [Sr++].[O-]C([O-])=O

PubChem CID 15407
CAS 1633-05-2
Molecular Weight (g/mol) 147.63
MDL Number MFCD00011250
SMILES [Sr++].[O-]C([O-])=O
IUPAC Name strontium(2+) carbonate
InChI Key LEDMRZGFZIAGGB-UHFFFAOYSA-L
Molecular Formula CO3Sr
11

VeriSpec™ Fluoride - F- Standard for Ion Chromatography 1000 ppm in H2O, Ricca Chemical

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+]

PubChem CID 5235
CAS 7681-49-4
Molecular Weight (g/mol) 41.99
ChEBI CHEBI:28741
MDL Number MFCD00003524
SMILES [F-].[Na+]
IUPAC Name sodium fluoride
InChI Key PUZPDOWCWNUUKD-UHFFFAOYSA-M
Molecular Formula FNa
13

VeriSpec™ Iodide - I- Standard for Ion Chromatography 1000 ppm in H2O, Ricca Chemical

CAS: 7681-11-0 Molecular Formula: IK Molecular Weight (g/mol): 166.003 InChI Key: NLKNQRATVPKPDG-UHFFFAOYSA-M PubChem CID: 4875 ChEBI: CHEBI:8346 IUPAC Name: potassium;iodide SMILES: [K+].[I-]

PubChem CID 4875
CAS 7681-11-0
Molecular Weight (g/mol) 166.003
ChEBI CHEBI:8346
SMILES [K+].[I-]
IUPAC Name potassium;iodide
InChI Key NLKNQRATVPKPDG-UHFFFAOYSA-M
Molecular Formula IK
14

VeriSpec™ Cesium - Cs+ Standard for Ion Chromatography 1000 ppm in H2O, Ricca Chemical

CAS: 7789-18-6 Molecular Formula: CsNO3 Molecular Weight (g/mol): 194.909 InChI Key: NLSCHDZTHVNDCP-UHFFFAOYSA-N PubChem CID: 62674 IUPAC Name: cesium;nitrate SMILES: [N+](=O)([O-])[O-].[Cs+]

PubChem CID 62674
CAS 7789-18-6
Molecular Weight (g/mol) 194.909
SMILES [N+](=O)([O-])[O-].[Cs+]
IUPAC Name cesium;nitrate
InChI Key NLSCHDZTHVNDCP-UHFFFAOYSA-N
Molecular Formula CsNO3
15

VeriSpec™ Lithium - Li+ Standard for Ion Chromatography 1000 ppm in H2O, Ricca Chemical

CAS: 7790-69-4 Molecular Formula: LiNO3 Molecular Weight (g/mol): 68.94 MDL Number: MFCD00011094 InChI Key: IIPYXGDZVMZOAP-UHFFFAOYSA-N PubChem CID: 10129889 ChEBI: CHEBI:63315 IUPAC Name: lithium(1+) nitrate SMILES: [Li+].[O-][N+]([O-])=O

PubChem CID 10129889
CAS 7790-69-4
Molecular Weight (g/mol) 68.94
ChEBI CHEBI:63315
MDL Number MFCD00011094
SMILES [Li+].[O-][N+]([O-])=O
IUPAC Name lithium(1+) nitrate
InChI Key IIPYXGDZVMZOAP-UHFFFAOYSA-N
Molecular Formula LiNO3