Matrix Blanks and Standardization Solutions

Copper Standard, 1.0 ppm Cu in 12.5% (v/v) Ethanol, Ricca Chemical

CAS: 3251-23-8 Molecular Formula: CuN2O6 Molecular Weight (g/mol): 187.554 InChI Key: XTVVROIMIGLXTD-UHFFFAOYSA-N PubChem CID: 18616 ChEBI: CHEBI:78036 IUPAC Name: copper;dinitrate SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Cu+2]

Primary Metals Standard, for GFAA/ICP/ICP-MS, Ricca Chemical

For GFAA/ICP/ICP-MS

SIC II Standard for ICP, 100 ppm Co; 200 ppm Cr, Mn, V; 400 ppm Cu in 5% HNO₃, Ricca Chemical

ICP Multi Element Standard

Sodium Cyanide Standard, 500 ppm CN^-, Ricca Chemical

CAS: 143-33-9 Molecular Formula: CNNa Molecular Weight (g/mol): 49.01 MDL Number: MFCD00003523 InChI Key: MNWBNISUBARLIT-UHFFFAOYSA-N PubChem CID: 8929 IUPAC Name: sodium iminomethanide SMILES: [Na+].[C-]#N

Turbidity Standard, 500 NTU, Formazin, Ricca Chemical

CAS: 100-97-0 Molecular Formula: C6H12N4 Molecular Weight (g/mol): 140.19 InChI Key: VKYKSIONXSXAKP-UHFFFAOYSA-N PubChem CID: 4101 ChEBI: CHEBI:6824 SMILES: C1N2CN3CN1CN(C2)C3

Phosphate Phosphorus Standard, 100 ppm P (306.6 ppm PO₄^3-), Ricca Chemical

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

Potassium Iodate-Iodide, 0.0250 N (N/40), Ricca Chemical

Mixed Calibration Standard 3R, ICP, Ricca Chemical

Turbidity Standard, 20 NTU, Polymer Bead Suspension, Ricca Chemical

CAS: 9003-53-6 Molecular Formula: (C8H8)n Molecular Weight (g/mol): 104.15 MDL Number: MFCD00084450 InChI Key: PPBRXRYQALVLMV-UHFFFAOYSA-N PubChem CID: 7501 ChEBI: CHEBI:27452 IUPAC Name: ethenylbenzene SMILES: *-CC(-*)C1=CC=CC=C1

Turbidity Standard, 0 NTU (< 0.1 Nephelometric Turbidity Units), Ricca Chemical

MISA Standard 1, Rare Earth Metals, Ricca Chemical

Phosphate Standard, 100 ppm PO₄^3- (32.6 ppm P), Ricca Chemical

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

Sodium Chloride Standard, 100 ppm NaCl, Ricca Chemical

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium chloride SMILES: [Na+].[Cl-]

Fluoride Standard, 10 ppm F^-, Ricca Chemical

Fluoride Standard, 10 ppm F^-, 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+]