Aqueous Inorganic, Environmental, Analytical Standards - Analytical Products / Alfa Chemistry

Iron-55 Radioactivity Standard (APS14681595)

CAS Number: 14681-59-5

Molecular Formula: 55Fe

Molecular Weight: 54.94

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Selenium Isotopic Standard: Se @ 10 µg/mL in 2% HNO3 (Enriched in Se-82) (APS14687582)

CAS Number: 14687-58-2

Molecular Formula: 82Se

Molecular Weight: 81.92

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Iron Isotopic Standard: Fe @ 10 µg/mL in 2% HNO3 (Enriched in Fe-57) (APS14762697)

CAS Number: 14762-69-7

Molecular Formula: 57Fe

Molecular Weight: 56.94

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Nitrate as N @ 1000 µg/mL in H2O (APS14797558)

CAS Number: 14797-55-8

Molecular Formula: NO3-

Molecular Weight: 62.00

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Nitrate as N @ 10000 µg/mL in H2O (APS14797558A)

CAS Number: 14797-55-8

Molecular Formula: NO3-

Molecular Weight: 62.00

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Nitrate Standard (APS14797558B)

CAS Number: 14797-55-8

Molecular Formula: NO3-

Molecular Weight: 62.00

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Nitrate Anion Standard Solution (APS14797558F)

CAS Number: 14797-55-8

Molecular Formula: NO3-

Molecular Weight: 62.00

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Nitrite as N @ 1000 µg/mL in H2O (APS14797650)

CAS Number: 14797-65-0

Molecular Formula: (NO2)-

Molecular Weight: 46.01

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Nitrite as N @ 10000 µg/mL in H2O (APS14797650A)

CAS Number: 14797-65-0

Molecular Formula: (NO2)-

Molecular Weight: 46.01

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Nitrite Standard (APS14797650B)

CAS Number: 14797-65-0

Molecular Formula: (NO2)-

Molecular Weight: 46.01

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Water Supply QC Check Sample: Nitrite (APS14797650C)

CAS Number: 14797-65-0

Molecular Formula: (NO2)-

Molecular Weight: 46.01

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Perchlorate Standard: ClO4- @ 1000 µg/mL in H2O (APS14797730)

CAS Number: 14797-73-0

Molecular Formula: (ClO4)-

Molecular Weight: 99.45

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Perchlorate Standard: ClO4- @ 10000 µg/mL in H2O (APS14797730A)

CAS Number: 14797-73-0

Molecular Formula: (ClO4)-

Molecular Weight: 99.45

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Ammonium Standard (APS14798039)

CAS Number: 14798-03-9

Molecular Formula: NH4+

Molecular Weight: 18.04

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Ammonium Standard: NH4+ @ 100 µg/mL in H2O (APS14798039B)

CAS Number: 14798-03-9

Molecular Formula: NH4+

Molecular Weight: 18.04

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Ammonium Ion Chromatography Standard in H2O,Ammonium-NH4(+) @100µg/mL (APS14798039C)

CAS Number: 14798-03-9

Molecular Formula: NH4+

Molecular Weight: 18.04

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Boron Isotopic Standard: B @ 100 µg/mL in H2O (Enriched in B-11) (APS14798131)

CAS Number: 14798-13-1

Molecular Formula: 11B

Molecular Weight: 11.01

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Sulfate Standard (APS14808798)

CAS Number: 14808-79-8

Molecular Formula: (SO4)2-

Molecular Weight: 96.06

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Sulfate Standard: SO4(-2) @ 100 µg/mL in H2O (APS14808798A)

CAS Number: 14808-79-8

Molecular Formula: (SO4)2-

Molecular Weight: 96.06

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Sulfate Anion Standard Solution (APS14808798C)

CAS Number: 14808-79-8

Molecular Formula: (SO4)2-

Molecular Weight: 96.06

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