Inorganic Single-element Standard Solutions

Inorganic Single-element Standard Solutions

Inorganic single-element standard solutions are precisely prepared reference solutions containing known concentrations of individual elements such as metals and metalloids. They are essential calibration materials for spectrometric techniques including ICP–MS, ICP–OES, AAS, and XRF. These standards enable accurate quantification of elemental impurities, nutrient levels, environmental pollutants, and trace metals in samples ranging from pharmaceuticals and foods to soil, water, and industrial materials. Their production requires high-purity starting materials, rigorous gravimetric preparation, stability testing, and certification. Inorganic element standards ensure traceability to national metrology institutes and support compliance with international analytical guidelines. They are indispensable for laboratories requiring precise and reproducible elemental measurements.

Nitric Acid (15N) CAS NO 43625-06-5

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CAS No.:43625-06-5

Grade:Pharmacy Grade

Content:99.90%

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Aluminum(+3) Cation CAS NO 50958-44-6

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CAS No.:50958-44-6

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Content:99.90%

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Zinc(+2) Cation CAS NO 65045-91-2

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CAS No.:65045-91-2

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Content:99.90%

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Phosphoric Acid (18O4, 96%) 80-85% In Water-18O CAS NO 67863-17-6

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CAS No.:67863-17-6

Grade:Pharmacy Grade

Content:99.90%

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Sodium Nitrite-15N CAS NO 68378-96-1

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CAS No.:68378-96-1

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Content:99.90%

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Sulfur Aa Standard CAS NO 68515-96-8

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CAS No.:68515-96-8

Grade:Pharmacy Grade

Content:99.90%

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Boron Standard Metal Solution CAS NO 7697-32-7

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CAS No.:7697-32-7

Grade:Pharmacy Grade

Content:99.90%

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Ammonium Selenite CAS NO 7783-19-9

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CAS No.:7783-19-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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