Matrix Blanks and Standardization Solutions

Specific Gravity Standard, Sp. Gr. = 1.30 at 60°F/60°F, Ricca Chemical

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CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

Thiocyanate Standard, 10 ppm SCN^-, Ricca Chemical

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CAS: 333-20-0 Molecular Formula: CKNS Molecular Weight (g/mol): 97.176 InChI Key: ZNNZYHKDIALBAK-UHFFFAOYSA-M PubChem CID: 516872 ChEBI: CHEBI:30951 IUPAC Name: potassium;thiocyanate SMILES: C(#N)[S-].[K+]

Turbidity Stock Solution 1, 1% Hydrazine Sulfate, Ricca Chemical

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Arsenite Standard, 0.100 N (N/10), Ricca Chemical

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CAS: 1327-53-3 Molecular Formula: As2O3 Molecular Weight (g/mol): 197.84 MDL Number: MFCD00003433 InChI Key: IKWTVSLWAPBBKU-UHFFFAOYSA-N IUPAC Name: diarsorosooxidane SMILES: O=[As]O[As]=O

Sodium Standard, 20 ppm Na, Ricca Chemical

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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-]

Mixed Calibration Standard 5R, ICP, Ricca Chemical

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CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

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

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Nitrate Standard, 10,000 ppm NO₃^-, Ricca Chemical

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CAS: 7732-18-5

Phosphorus Standard, 5 ppb (5 μg/L) P, Ricca Chemical

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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

Initial Calibration Verification Standard 7 (Rev) CLP, Ricca Chemical

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

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For GFAA/ICP/ICP-MS

Ammonia Nitrogen Standard, 10 ppm N (12.2 ppm NH₃), Ricca Chemical

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CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.49 MDL Number: MFCD00011420 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: amine hydrochloride SMILES: N.Cl

Acetate Standard, 1000 ppm C₂H₃O₂^-, Ricca Chemical

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CAS: 64-19-7 Molecular Formula: C2H9NaO5 Molecular Weight (g/mol): 136.079 InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M PubChem CID: 23665404 ChEBI: CHEBI:32138 IUPAC Name: sodium;acetate;trihydrate SMILES: CC(=O)[O-].O.O.O.[Na+]

Sulfate Standard Stock Solution, Alcoholic, 1000 ppm SO₄^2- in 30% (v/v) Alcohol, Ricca Chemical

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CAS: 7778-80-5,64-17-5 Molecular Formula: K2O4S Molecular Weight (g/mol): 174.25 MDL Number: MFCD00011388 InChI Key: OTYBMLCTZGSZBG-UHFFFAOYSA-L PubChem CID: 24507 ChEBI: CHEBI:32036 IUPAC Name: dipotassium sulfate SMILES: [K+].[K+].[O-]S([O-])(=O)=O

Turbidity Standard, 1000 NTU, Formazin, Ricca Chemical

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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