Skip to content

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: 1ST10916

    Apovincaminic acid

    CAS Number: 27773-65-5

    $600.00 - $600.00
    $600.00
    $600.00 - $600.00
    $600.00
    In stock

    CAS Number: 27773-65-5Synonym: Apovincaminic acidFormula: C20H22N2O2Molecular Weight: 322.4Purity: 98+%Form: SolidColor: Light YellowStorage Condit...

    View full details
    $600.00 - $600.00
    $600.00
    $600.00 - $600.00
    $600.00

  • Catalog No: 1ST9513

    Perfluorooctanesulfonic acid

    CAS Number: 1763-23-1

    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
    In stock

    CAS Number: 1763-23-1Synonym: -Formula: C8HF17O3SMolecular Weight: 500.13Purity: 98.7+%Form: SolidColor: WhiteStorage Condition: 2-8°CTransportatio...

    View full details
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

  • Catalog No: 1ST000688

    2,3,4,4',5-Pentachlorobiphenyl

    CAS Number: 74472-37-0

    $100.00 - $100.00
    $100.00
    $100.00 - $100.00
    $100.00
    In stock

    CAS Number: 74472-37-0Synonym: 2,3,4,4',5-PentachlorobiphenylFormula: C12H5Cl5Molecular Weight: 326.43Purity: 98+%Form: SolidColor: WhiteStorage Co...

    View full details
    $100.00 - $100.00
    $100.00
    $100.00 - $100.00
    $100.00

  • Catalog No: 1ST7001D4-100M

    Chloramphenicol-d4 in Methanol, 100μg/mL

    $265.00 - $265.00
    $265.00
    $265.00 - $265.00
    $265.00
    In stock

    CAS Number: 56-75-7 (Unlabeled)Synonym: -Formula: C11H8D4Cl2N2O5Molecular Weight: 327.15Purity: 98+%Form: -Color: -Storage Condition: -Transportati...

    View full details
    $265.00 - $265.00
    $265.00
    $265.00 - $265.00
    $265.00

  • Catalog No: 1ST167181Na2

    2-Deoxyribose 5-phosphate disodium salt

    CAS Number: 102916-66-5

    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00
    In stock

    CAS Number: 102916-66-5Synonym: -Formula: C5H11O7P · xNaMolecular Weight: 214.11Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Add...

    View full details
    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00

  • Catalog No: 1ST5893-1000W

    Acid green 50 Solution in Water, 1000μg/mL

    CAS Number: 3087-16-9

    $355.00 - $355.00
    $355.00
    $355.00 - $355.00
    $355.00
    In stock

    CAS Number: 3087-16-9Synonym: -Formula: C27H25N2NaO7S2Molecular Weight: 576.62Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addit...

    View full details
    $355.00 - $355.00
    $355.00
    $355.00 - $355.00
    $355.00

  • Catalog No: 1ST22682-100A

    Atrazine Solution in Acetonitrile, 100μg/mL

    CAS Number: 1912-24-9

    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
    In stock

    CAS Number: 1912-24-9Synonym: -Formula: C8H14ClN5Molecular Weight: 215.68Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional...

    View full details
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

  • Catalog No: 1ST20398-100A

    Buprofezin Solution in Acetonitrile, 100μg/mL

    CAS Number: 69327-76-0

    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
    In stock

    CAS Number: 69327-76-0Synonym: -Formula: C16H23N3OSMolecular Weight: 305.44Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

    View full details
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

  • Catalog No: 1ST22236-100M

    Cyhalofop-butyl Solution in Methanol, 100μg/mL

    CAS Number: 122008-85-9

    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
    In stock

    CAS Number: 122008-85-9Synonym: -Formula: C20H20FNO4Molecular Weight: 357.38Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

    View full details
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

  • Catalog No: 1ST20223-100A

    Deltamethrin Solution in Acetonitrile, 100μg/mL

    CAS Number: 52918-63-5

    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
    In stock

    CAS Number: 52918-63-5Synonym: -Formula: C22H19Br2NO3Molecular Weight: 505.20Purity: -Form: NeatColor: -Storage Condition: -Transportation: -Additi...

    View full details
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

  • Catalog No: 1ST20094-100A

    Diazinon Solution in Acetonitrile, 100μg/mL

    CAS Number: 333-41-5

    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
    In stock

    CAS Number: 333-41-5Synonym: -Formula: C12H21N2O3PSMolecular Weight: 304.34Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

    View full details
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

  • Catalog No: 1ST20264-1000B

    Methiocarb sulfone Solution in Acetone, 1000μg/mL

    CAS Number: 2179-25-1

    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
    In stock

    CAS Number: 2179-25-1Synonym: -Formula: C11H15NO4SMolecular Weight: 257.31Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additiona...

    View full details
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

  • Catalog No: 1ST22642-1000AW

    Profoxydim lithium salt Solution in Acetonitrile/Water, 1000μg/mL

    CAS Number: 281664-76-4

    $120.00 - $120.00
    $120.00
    $120.00 - $120.00
    $120.00
    In stock

    CAS Number: 281664-76-4Synonym: -Formula: C24H31ClLiNO4SMolecular Weight: 471.97Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Add...

    View full details
    $120.00 - $120.00
    $120.00
    $120.00 - $120.00
    $120.00

  • Catalog No: 1ST21206-100A

    Trifloxystrobin Solution in Acetonitrile, 100μg/mL

    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
    In stock

    CAS Number: 141517-21-7Synonym: -Formula: C20H19F3N2O4Molecular Weight: 408.37Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addit...

    View full details
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

  • Catalog No: 1ST22204-100M

    Fluroxypyr Solution in Methanol, 100μg/mL

    CAS Number: 69377-81-7

    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
    In stock

    CAS Number: 69377-81-7Synonym: -Formula: C7H5Cl2FN2O3Molecular Weight: 255.03Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additi...

    View full details
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

  • Catalog No: 1ST22601

    2,4,5-T

    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
    In stock

    CAS Number: 93-76-5Synonym: 2,4,5-T; 2-(2,4,5-trichlorophenoxy)acetic acid; FortexFormula: C8H5Cl3O3Molecular Weight: 255.48Purity: 98+%Form: Liqui...

    View full details
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

  • Catalog No: 1ST22363-100M

    Alachlor Solution in Methanol, 100μg/mL

    CAS Number: 15972-60-8

    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
    In stock

    CAS Number: 15972-60-8Synonym: -Formula: C14H20ClNO2Molecular Weight: 269.77Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

    View full details
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

  • Catalog No: 1ST22147-100A

    Simazine Solution in Acetonitrile, 100μg/mL

    CAS Number: 122-34-9

    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
    In stock

    CAS Number: 122-34-9Synonym: -Formula: C7H12ClN5Molecular Weight: 201.66Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additional ...

    View full details
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

  • Catalog No: 1ST22402-100A

    Metolachlor Solution in Acetonitrile, 100μg/mL

    CAS Number: 51218-45-2

    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
    In stock

    CAS Number: 51218-45-2Synonym: -Formula: C15H22ClNO2Molecular Weight: 283.79Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

    View full details
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

  • Catalog No: 1ST22285-100A

    Metsulfuron-methyl Solution in Acetonitrile, 100μg/mL

    CAS Number: 74223-64-6

    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
    In stock

    CAS Number: 74223-64-6Synonym: -Formula: C14H15N5O6SMolecular Weight: 381.36Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Additio...

    View full details
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

  • Catalog No: 1ST22540-100A

    Imazapyr Solution in Acetonitrile, 100μg/mL

    CAS Number: 81334-34-1

    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
    In stock

    CAS Number: 81334-34-1Synonym: -Formula: C13H15N3O3Molecular Weight: 261.28Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addition...

    View full details
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

  • Catalog No: 1ST22624-100A

    Propaquizafop Solution in Acetonitrile, 100μg/mL

    CAS Number: 111479-05-1

    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
    In stock

    CAS Number: 111479-05-1Synonym: -Formula: C22H22ClN3O5Molecular Weight: 443.88Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addit...

    View full details
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

  • Catalog No: 1ST22302-100A

    Chlorimuron-ethyl Solution in Acetonitrile, 100μg/mL

    CAS Number: 90982-32-4

    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
    In stock

    CAS Number: 90982-32-4Synonym: -Formula: C15H15ClN4O6SMolecular Weight: 414.82Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Addit...

    View full details
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

  • Catalog No: 1ST22851-100A

    Halauxifen-methyl Solution in Acetonitrile, 100μg/mL

    CAS Number: 943831-98-9

    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00
    In stock

    CAS Number: 943831-98-9Synonym: -Formula: C14H11Cl2FN2O3Molecular Weight: 345.15Purity: 98+%Form: -Color: -Storage Condition: -Transportation: -Add...

    View full details
    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00