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FirstStandard® Reference Materials

First Standard® is our trademark of high quality reference materials. We offer a comprehensive inventory of neat analytes, single component solutions, multi-component solutions, and stable isotope labeled compounds in a variety of fields to suite all your testing needs.

FirstStandard® Reference Materials

  • Catalog No: 1ST011010-1000M

    (E,Z)-Diethylstilbestrol Solution in Methanol, 1000μg/mL

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    CAS Number: 6898-97-1Synonym: -Formula: C18H20O2 Molecular Weight: 268.35Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional...

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  • Catalog No: 1ST001687-1000A

    diallyl trisulfide Solution in Acetonitrile, 1000μg/mL

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    CAS Number: 2050-87-5Synonym: -Formula: C6H10S3Molecular Weight: 178.34Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional I...

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  • Catalog No: 1ST001519-1000M

    2,4-Dibromophenol Solution in Methanol, 1000μg/mL

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    CAS Number: 615-58-7Synonym: -Formula: C6H4Br2OMolecular Weight: 251.90Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional I...

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  • Catalog No: 1ST001221-1000A

    Acrylamide Solution in Acetonitrile, 1000μg/mL

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    CAS Number: 79-06-1Synonym: -Formula: C3H5NOMolecular Weight: 71.08Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional Infor...

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  • Catalog No: 1ST001098-1000M

    Benzene Solution in Methanol, 1000μg/mL

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    CAS Number: 71-43-2Synonym: -Formula: C6H6Molecular Weight: 78.11Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional Informa...

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  • Catalog No: 1ST000962-1000W

    Ethanol Solution in Water, 1000μg/mL

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    CAS Number: 64-17-5Synonym: -Formula: C2H6OMolecular Weight: 46.07Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional Inform...

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  • Catalog No: 1ST000264-1000M

    cis-1,2-Dichloroethene Solution in Methanol, 1000μg/mL

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    CAS Number: 156-59-2Synonym: -Formula: C2H2Cl2Molecular Weight: 96.94Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional Inf...

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  • Catalog No: 1ST9531-1000M

    2-Perfluorooctyl ethanol Solution in Methanol, 1000μg/mL

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    CAS Number: 678-39-7Synonym: -Formula: C10H5F17OMolecular Weight: 464.12Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional ...

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  • Catalog No: 1ST7137-1000MD

    Olaquindox Solution in Methanol/DMSO, 1000μg/mL

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    CAS Number: 23696-28-8Synonym: -Formula: C12H13N3O4Molecular Weight: 263.25Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

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  • Catalog No: 1ST7116-1000M

    4-Acetamidophenol Solution in Methanol, 1000μg/mL

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    CAS Number: 103-90-2Synonym: -Formula: C8H9NO2Molecular Weight: 151.16Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional In...

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  • Catalog No: 1ST2521-1000W

    Sodium diacetate Solution in Water, 1000μg/mL

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    CAS Number: 126-96-5Synonym: -Formula: C4H7NaO4Molecular Weight: 142.09Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional I...

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  • Catalog No: 1ST25039-1000A

    Acequinocyl Solution in Acetonitrile, 1000μg/mL

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    CAS Number: 57960-19-7Synonym: -Formula: C24H32O4Molecular Weight: 384.51Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional...

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  • Catalog No: 1ST22511-1000A

    Imazapic Solution in Acetonitrile, 1000μg/mL

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    CAS Number: 104098-48-8Synonym: -Formula: C14H17N3O3Molecular Weight: 275.30Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

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  • Catalog No: 1ST22251-1000B

    Trifluralin Solution in Acetone, 1000μg/mL

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    CAS Number: 1582-09-8Synonym: -Formula: C13H16F3N3O4Molecular Weight: 335.28Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

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  • Catalog No: 1ST22182-1000M

    Paraquat dichloride Solution in Methanol, 1000μg/mL

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    CAS Number: 1910-42-5Synonym: -Formula: C12H14Cl2N2Molecular Weight: 257.16Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

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  • Catalog No: 1ST21345-1000A

    4-Chloro-5-(4-tolyl)-1H-imidazole-2-carbonitrile Solution in Acetonitrile, 1000μg/mL

    CAS Number: 120118-14-1

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    CAS Number: 120118-14-1Synonym: 4-Chloro-5-(4-tolyl)-1H-imidazole-2-carbonitrileFormula: C11H8ClN3Molecular Weight: 217.65Purity: 98+%Form: SolidCo...

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  • Catalog No: 1ST21202-1000H

    Triadimefon Solution in Hexane, 1000μg/mL

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    CAS Number: 43121-43-3Synonym: -Formula: C14H16ClN3O2Molecular Weight: 293.75Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additi...

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  • Catalog No: 1ST21157-1000B

    Azoxystrobin Solution in Acetone, 1000μg/mL

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    CAS Number: 131860-33-8Synonym: -Formula: C22H17N3O5Molecular Weight: 403.39Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

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  • Catalog No: 1ST21156-1000B

    Cyprodinil Solution in Acetone, 1000μg/mL

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    CAS Number: 121552-61-2Synonym: -Formula: C14H15N3Molecular Weight: 225.29Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additiona...

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  • Catalog No: 1ST20350-1000B

    Thiamethoxam Solution in Acetone, 1000μg/mL

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    CAS Number: 153719-23-4Synonym: -Formula: C8H10ClN5O3SMolecular Weight: 291.71Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addit...

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  • Catalog No: 1ST20331-1000B

    β-Endosulfan Solution in Acetone, 1000μg/mL

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    CAS Number: 33213-65-9Synonym: -Formula: C9H6Cl6O3SMolecular Weight: 406.93Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

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  • Catalog No: 1ST20310-1000M

    Chlorantraniliprole Solution in Methanol, 1000μg/mL

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    CAS Number: 500008-45-7Synonym: -Formula: C18H14BrCl2N5O2Molecular Weight: 483.15Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Ad...

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  • Catalog No: 1ST20304-1000M

    Tebufenpyrad Solution in Methanol, 1000μg/mL

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    CAS Number: 119168-77-3Synonym: -Formula: C18H24ClN3OMolecular Weight: 333.86Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additi...

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  • Catalog No: 1ST20237-1000A

    Kresoxim-methyl Solution in Acetonitrile, 1000μg/mL

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    CAS Number: 143390-89-0Synonym: -Formula: C18H19NO4Molecular Weight: 313.35Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

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