Chromatography Reagents

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Reagents, C Chromatography Reagents

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  • Silylation Grade Solvents

    Thermo Scientific

    Silylation Grade Solvents are manufactured to meet exacting silylation needs. Purified, dried and packaged under nitrogen in convenient 50mL Hypo-Vial Sample Storage Vials Supplied with elastomer septa, allowing immediate access to the sample without exposure to moisture and oxygen Use polar…

  • 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…

  • 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.

  • 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…

  • EPA Method 525.3 ONP Cal Standard (44 components)

    Restek

    Compound List Alachlor (15972-60-8) Ametryn (834-12-8) Atraton (1610-17-9) Atrazine (1912-24-9) Bromacil (314-40-9) Butachlor (23184-66-9) Butylate (2008-41-5) Butylated hydroxytoluene (BHT) (128-37-0) Chlorpropham (101-21-3) Cyanazine (21725-46-2) Cycloate (1134-23-2) N,N-Diethyl-meta-toluamide…

  • EPA Method 525.3 OPP Cal Standard (16 components)

    Restek

    Compound List Chlorfenvinphos (470-90-6) Chlorpyrifos (2921-88-2) Dichlorvos (62-73-7) Diisopropyl methylphosphonate (DIMP) (1445-75-6) Dimethipin (55290-64-7) Disulfoton (298-04-4) Ethion (563-12-2) Ethoprop (13194-48-4) Ethyl parathion (56-38-2) Methyl parathion (298-00-0) Mevinphos (7786-34-7)…

  • Florisil®, 60-100 Mesh

    GFS Chemicals

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

  • BSTFA + 1% TMCS Silylation Reagent

    Thermo Scientific

    Use Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent for analytes that are difficult to silylate. Stronger than BSTFA alone, this catalyzed formulation is ideal for derivatizing compounds such as fatty acid amides and slightly hindered hydroxyls for GC analysis. Excellent for…

  • Molecular Sieve, 4A, Powder, Activated

    GFS Chemicals

    CAS#: 1344-00-9

  • PCB Kit #3

    Restek

    Aroclor standards may exhibit lot-to-lot variation. Compound List 32007: Aroclor 1221 Aroclor 1221 (11104-28-2) 32008: Aroclor 1232 Aroclor 1232 (11141-16-5) 32009: Aroclor 1242 Aroclor 1242 (53469-21-9) 32010: Aroclor 1248 Aroclor 1248 (12672-29-6) 32011: Aroclor 1254 Aroclor…

  • GC Multiresidue Pesticide Kit

    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. Comprehensive 203-compound kit covers food safety lists by the FDA, USDA, and other global governmental agencies;…

  • MP EcoChrom™ Alumina R, 63-200µm

    MP Biomedicals

    MP EcoChrom™ Alumina R is an acid alumina, developed for use in isotope chemistry. MP EcoChrom™ Alumina R catalyses a variety of reactions that are useful industrially. It is widely used to remove water from gas streams. Also used for its hardness and strength. It is widely used as…

  • Silica Gel Beads, 10-18 Mesh, Indicating, Grade 47

    GFS Chemicals

    SiO2 CAS#: 7631-86-9 F.W.: 60.09 Blue indicating desiccant.

  • 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…

  • Royer® Anion Exchange Resin, PEI-100

    GFS Chemicals

    F.W.: 60.09 Polyethylenimine immobilized on silica gel. 40-200 mesh.

  • Volatile Amine Column Test Mix (8 components)

    Restek

    Compound List (C9) n-Nonane (111-84-2), 900 µg/mL (C12) n-Dodecane (112-40-3), 900 µg/mL 1,2-Butanediol (26171-83-5), 900 µg/mL Diethanolamine (DEA) (111-42-2), 1,800 µg/mL Diethylenetriamine (111-40-0), 1,800 µg/mL 2,6-Dimethylaniline (87-62-7), 900 µg/mL 2-Nonanol (628-99-9), 900 µg/mL Pyridine…

  • MP Silica, 100-200µM, 60Å

    MP Biomedicals

    MP EcoChrom™ Silica, the chemical compound silicon dioxide, also known as silica (from the Latin silex), is an oxide of silicon with the chemical formula SiO2 with a mean pore size of 60Å and particles size of 100-200μm. MP silica are free of particles outside the standard range. The…

  • 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…

  • MP EcoChrom™ Alumina, Activity: II-III

    MP Biomedicals

    MP EcoChrom™ Alumina, Activity II-III is an economical adsorbents of medium activity. It is often used where activated charcoal can not be used due to its organic nature, or, where the cation exchange properties of basic alumina are desired. Is suitable for the development of separation…

  • USP <467> Singles

    Restek

    The United States Pharmacopeia (USP) General Chapter <467> Residual Solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients. In an attempt to better mirror the International Conference on…

  • NLEA FAME Mix (28 components)

    Restek

    Compound List Chain, Compound (CAS#), % by Weight C4:0 Methyl butyrate (632-42-7), 1.5% C6:0 Methyl hexanoate (106-70-7), 1.5% C8:0 Methyl octanoate (111-11-5), 2% C10:0 Methyl decanoate (1110-42-9), 2.5% C11:0 Methyl undecanoate (1731-86-8), 2.5% C12:0 Methyl laurate (111-82-0), 5% C13:0 Methyl…

  • Silica Gel 60 H

    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…

  • 605 Benzidines Calibration Mix (2 components)

    Restek

    Compound List Benzidine (92-87-5) 3,3'-Dichlorobenzidine (91-94-1)

  • European Pharmacopoeia/ICH Class 2 Mix A (13 components)

    Restek

    Compound List Chlorobenzene (108-90-7), 360 µg/mL Cyclohexane (110-82-7), 3,880 µg/mL cis-1,2-Dichloroethene (156-59-2), 1,870 µg/mL Dichloromethane (methylene chloride) (75-09-2), 600 µg/mL N,N-Dimethylformamide (68-12-2), 880 µg/mL Ethylbenzene (100-41-4), 369 µg/mL n-Hexane (C6) (110-54-3), 290…

  • MP Silitech 32-63µm, 60

    MP Biomedicals

    MP Silitech, the chemical compound silicon dioxide, also known as silica (from the Latin silex), is an oxide of silicon with the chemical formula SiO2 with a mean pore size of 60Å and particles size of 32-63μm. It has been known for its hardness since ancient times. Silica is most commonly…

  • Molecular Sieve, 5A, Powder, Not Activated

    GFS Chemicals

    CAS#: 1344-02-1

  • Molecular Sieve, 5A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-02-1

  • Avicel® Microcrystalline Cellulose

    GFS Chemicals

    Adsorbent for low pressure column chromatography.

  • QuEChERS Single-Component Reference Standards

    Restek

    Ready to use for QuEChERS extractions—no dilutions necessary.

  • Tricaprin (1,2,3-tricaprinoylglycerol)

    Restek

    Compound List Tricaprin (1,2,3-tricaprinoylglycerol) (621-71-6)

  • LC Multiresidue Pesticide Standard #4 (63 components)

    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. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm…

  • MA Fractionation Check Mix (31 components)

    Restek

    Compound List PAHs: 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(k)fluoranthene (207-08-9) Benzo(ghi)perylene (191-24-2) Chrysene (218-01-9) Dibenz(a,h)anthracene (53-70-3)…

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