Chromatography Reagents

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Reagents, C Chromatography Reagents

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  • Acrolein

    Restek

    Compound List Acrolein (107-02-8) This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs. NOTE: Store standards under frozen conditions (0°C or colder). We recommend you store ampuls lying flat (horizontally) to…

  • Florisil®, 60-100 Mesh

    GFS Chemicals

    Suitable for use in Chromatography of pesticide residues. Magnesium Silicate Activated at 675 C.

  • Single-Component Explosives Solutions

    Restek

    These materials support nitroaromatic, nitramine, and nitroester analyses by GC-ECD (Method 8095). 1 , 2 Compounds listed are explosives, manufacturing intermediates, or degradation products. Method 8095 mixtures contain the components at concentration ratios appropriate for ECD. Supports…

  • Exempted Drug of Abuse Reference Standards

    Restek

    Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40°C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

  • Food Industry FAME Mix (37 components)

    Restek

    Compound List Chain, Compound (CAS#), % by Weight C4:0 Methyl butyrate (623-42-7), 4% C6:0 Methyl caproate (106-70-7), 4% C8:0 Methyl caprylate (111-11-5), 4% C10:0 Methyl decanoate (110-42-9), 4% C11:0 Methyl undecanoate (1731-86-8), 2% C12:0 Methyl dodecanoate (111-82-0), 4% C13:0 Methyl…

  • Soda Lime, Indicating (ACS), 4-8 Mesh

    GFS Chemicals

    NaOH + CaO CAS#: 8006-28-8

  • Molecular Sieve, 4A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Silica Gel, 30-200 Mesh, Indicating, Grade 13

    GFS Chemicals

    SiO2 CAS#: 7631-86-9 F.W.: 60.09 For dehydration where fine particle size and moisture indication is required. 5% blue indicating gel.

  • 508.1 Pesticide Kit

    Restek

    Compound List 32045: 508 Performance Check Mix δ-BHC (319-86-8), 0.4 µg/mL Chlorothalonil (1897-45-6), 0.5 µg/mL Chlorpyrifos (2921-88-2), 0.02 µg/mL DCPA methyl ester (Chlorthal-dimethyl) (1861-32-1), 0.5 µg/mL 32091: 508.1 Internal Standard …

  • EPA 524.3 Reference Standards

    Restek

    Full 82-component EPA 524.3 list using as few as three ampuls—reduce prep time and chances for error or contamination. EPA 524.3 VOA MegaMix ampul includes oxygenates group—no need to order separately. Volatile gases prepared separately—replace shorter-life components…

  • Silica Gel 60 G

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Haloacetic Acid Mix #1 (6 components)

    Restek

    Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2. Meet requirements for Stage 2 DBPR. Prepared from purified neat reference materials for the highest quality. Lot-to-lot consistency ensures analytical reproducibility. Compound List Bromochloroacetic acid (5589-96-8)…

  • Florisil®, 60-100 Mesh

    GFS Chemicals

    Suitable as adsorbent in gas chromatography. Magnesium Silicate Activated at 650°C.

  • LC Multiresidue Pesticide Kit

    Restek

    Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Full kit contains 204 compounds of interest, covering many LC-determined pesticides listed by government agencies; individual ampuls also sold…

  • GC Multiresidue Pesticide Standard #9 (8 components)

    Restek

    Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed…

  • Silylation Derivatization Reagents

    Restek

    Replace active hydrogen, reducing polarity and making the compounds more volatile. Increase stability of derivatives.

  • BSA

    Thermo Scientific

    The perfect reagent for volatile TMS derivatives. Highly reactive trimethylsilyl donor that reacts quantitatively to form volatile, stable TMS derivatives Reacts quickly and quantitatively under mild conditions with a variety of compounds Derivatizes alcohols, amines, amides, carboxylic…

  • cis/trans FAME Mix (8 components)

    Restek

    Compound List Chain, Compound (CAS#), % by Weight C18:1 trans-9 Methyl elaidate (2462-84-2), 10% C18:2 cis-9,12 Methyl linoleate (112-63-0), 20% C18:1 cis-9 Methyl oleate (112-62-9), 10% C18:1 cis-6 Methyl petroselinate (2777-58-4), 8% C18:1 trans-6 Methyl petroselaidate (14620-36-1), 8% C18:0…

  • NJDEP EPH 10/08 Rev. 2 Aromatics Fractionation Check Mix (16 components)

    Restek

    Compound List Acenaphthene (83-32-9) Acenaphthylene (208-96-8) Anthracene (120-12-7) Benz(a)anthracene (56-55-3) Benzo(a)pyrene (50-32-8) Benzo(b)fluoranthene (205-99-2) Benzo(ghi)perylene (191-24-2) Benzo(k)fluoranthene (207-08-9) Chrysene (218-01-9) Dibenz(a,h)anthracene…

  • Standard Mixture of n-alkanes for System Performance Test (16 components)

    Restek

    For GC analysis of total petroleum hydrocarbons (TPH) in water. Environmentally safer than previous methods. Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil. Compound List (C10) n-Decane (124-18-5) (C12) n-Dodecane (112-40-3) (C14) n-Tetradecane (629-59-4)…

  • CARB 1004 Aldehyde/Ketone-DNPH Calibration Standard (13 components)

    Restek

    Compound List Acetaldehyde-2,4-DNPH (1019-57-4) Acetone-2,4-DNPH (1567-89-1) Acrolein-2,4-DNPH (888-54-0) Benzaldehyde-2,4-DNPH (1157-84-2) n-Butyraldehyde-2,4-DNPH (1527-98-6) Crotonaldehyde-2,4-DNPH (1527-96-4) Formaldehyde-2,4-DNPH (1081-15-8) Hexaldehyde-2,4-DNPH (1527-97-5)…

  • Silica gel 60, 0.032-0.063mm; 230-450 mesh

    BeanTown Chemical

    CAS: 63231-67-4 RTECS: VV7565000 Powder Melting Point: >1600° Boiling Point: 2230°

  • MP Silica 200-500µm, Active 60 Å 2.5kg

    MP Biomedicals

  • Standard TLC Silica with Binder & Indicator

    GFS Chemicals

    Irregular silica for TLC applications. 60 angstrom pore size, -400 mesh (5-25 micron) particle size. Surface area 500 m2/g. With gypsum binder and fluorescent indicator (F-254). M-N # 816320.

  • Method 551.1 Pesticide/Herbicide Mix (16 components)

    Restek

    Compound List Alachlor (15972-60-8) Atrazine (1912-24-9) Bromacil (314-40-9) Cyanazine (Bladex) (21725-46-2) Endrin (72-20-8) Endrin aldehyde (7421-93-4) Endrin ketone (53494-70-5) γ-BHC (Lindane) (58-89-9) Heptachlor (76-44-8) Heptachlor epoxide (isomer B) (1024-57-3) Hexachlorobenzene…

  • MP EcoChrom™ Alumina N, 32-63 µm, Active

    MP Biomedicals

    MP EcoChrom™ Alumina N is an amphoteric oxide. It is commonly referred to as alumina (α-alumina), aloxide, or corundum in its crystalline form, as well as many other names, reflecting its widespread occurrence in nature and industry. An oxide of aluminum, occurring in nature as various…

  • LC Normal Phase Test Mix #1 (4 components)

    Restek

    Compound List Benzene (71-43-2), 1.00 mg/mL Benzaldehyde (100-52-7), 0.04 mg/mL Benzyl alcohol (100-51-6), 3.00 mg/mL 4-Methoxybenzyl alcohol (105-13-5), 2.00 mg/mL

  • Silica Gel 60 PF254 Containing Gypsum

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • ASTM D2887-12 Calibration Standard (20 components)

    Restek

    Designed to serve as a column resolution text mixture, as well as a calibration mixture for retention time (RT) versus boiling point (bp) calibration. Compound List (C5) n-Pentane (109-66-0) (C6) n-Hexane (110-54-3) (C7) n-Heptane (142-82-5) (C8) n-Octane (111-65-9) (C9) n-Nonane (111-84-2) (C10)…

  • Triolein (1,2,3-tri[cis-octadecenoyl]glycerol)

    Restek

    Compound List Triolein (1,2,3-tri[cis-octadecenoyl]glycerol) (122-32-7)

  • WA EPH Aromatic Hydrocarbon Mix (6 components)

    Restek

    Compound List Acenaphthene (83-32-9) Benzo(ghi)perylene (191-24-2) Naphthalene (91-20-3) Pyrene (129-00-0) Toluene (108-88-3) 1,2,3-Trimethylbenzene (526-73-8)

  • QuEChERS Performance Standards Kit

    Restek

    Designed for use in all QuEChERS methods for pesticides in fruits and vegetables, including the original unbuffered method, AOAC 2007.01, and EN 15662. Kit contains organochlorine, organonitrogen, organophosphorus, and carbamate pesticides commonly used on fruits and vegetables. Volatile,…

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