Matrix Blanks and Standardization Solutions

JM-21 Multi-element Oil Based Standard, Specpure™, 100μg/g

Iron Standard Stock, USP <241>, Ricca Chemical

CAS: 7783-83-7 Molecular Formula: FeH28NO20S2 Molecular Weight (g/mol): 482.176 InChI Key: LCPUDZUWZDSKMX-UHFFFAOYSA-K PubChem CID: 197097 IUPAC Name: azanium;iron(3+);disulfate;dodecahydrate SMILES: [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Fe+3]

Lead in Isooctane standard solution, Specpure™, 3.70μg/g(0.010g/gal)

CAS: 540-84-1 Molecular Formula: C8H18 Molecular Weight (g/mol): 114.232 MDL Number: MFCD01094200 InChI Key: NHTMVDHEPJAVLT-UHFFFAOYSA-N PubChem CID: 10907 ChEBI: CHEBI:62805 IUPAC Name: 2,2,4-trimethylpentane SMILES: CC(C)CC(C)(C)C

Aluminum, plasma standard solution, Specpure™ Al 10,000μg/mL

MDL Number: MFCD00134029

Sodium, plasma standard solution, Specpure™ Na 10,000μg/mL

Molecular Formula: Na₂CO₃ in 5% HNO₃ MDL Number: MFCD00085307

Scandium, AAS standard solution, Specpure™ Sc 1000μg/mL, Thermo Scientific Chemicals

MDL Number: MFCD00016323

Multi-Element QC-21 Check Standard Solution, Specpure™

Magnesium nitrate, Matrix Modifier Solution, Specpure™

Tellurium, plasma standard solution, Specpure™ Te 1000μg/mL

Molecular Formula: Te in 5% HNO₃ MDL Number: MFCD00134062

Chloride Standard, 50 ppm Cl^-, Ricca Chemical

CAS: 7732-18-5

Inorganic Carbon Standard, 100 ppm C, Ricca Chemical

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.01 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium hydrogen carbonate SMILES: [Na+].OC([O-])=O

Nitrate (as Nitrogen) Standard, 1000ppm, Preserved with Chloroform (1mL = 1mg N, 1mL = 4.43mg NO₃^-), Certified, LabChem™

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

Anionic Surfactant - WP, 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.

Corrosivity, 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.

Copper Standard, Supelco

1000 mg Cu, (CuCl₂ in H₂O) Titrisol™