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…

  • (s)-(-)-1,2,4-Butanetriol

    Restek

    Compound List (s)-(-)-1,2,4-Butanetriol (42890-76-6)

  • 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…

  • 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…

  • Acrolein/Acrylonitrile (2 components)

    Restek

    Compound List Acrolein (107-02-8) Acrylonitrile (107-13-1) Included Fees: C823W31 has a $42.00 ice fee built into the price.

  • 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…

  • MP EcoChrom™ Alumina N, Activity: Super I

    MP Biomedicals

    MP EcoChrom™ Alumina N, activity Super I shows adsorbtion capacity approximately twice as high as that of MP EcoChrom™ Alumina N, Activity I. Their inital activity is kept in a very narrow range and their deactivation behavior is extremely constant. MP EcoChrom™ Alumina N,…

  • 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…

  • Silica Gel 60 GF254

    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…

  • Aroclor Solutions

    Restek

    Aroclor standards may exhibit lot-to-lot variation.

  • 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…

  • Isocyanates Singles

    Restek

    ASTM D5836 and OSHA 42 are test methods for determining 2,4-toluene diisocyanate (2,4-TDI) and 2,6-TDI in the workplace atmosphere. OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene…

  • 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…

  • Method 535 Individual Compounds

    Restek

  • MSTFA and MSTFA 1% TMCS

    Thermo Scientific

    Offers maximum volatility Trimethylsilyl donor strength comparable to BSA and BSTFA Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group Used to prepare volatile and thermally stable derivatives for GC and MS Volatile byproduct,…

  • 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, 0.075-0.2mm; 70-200 mesh

    BeanTown Chemical

    CAS: 63231-67-4 EC No: 231-545-4 MDL No: MFCD00011232 Powder, S.A. 470-570 m2/g Melting Point: >1600° Boiling Point: 2230°

  • Drinking Water Odor Standard (2 components)

    Restek

    Reference mix of the two most common odor-causing compounds. Convenient concentration for purge-and-trap analysis: 100 µg/mL in methanol. Compound List (+/–)-Geosmin (16423-19-1) 2-Methylisoborneol (MIB) (2371-42-8)

  • 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…

  • 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)…

  • SupraSolv® N,N-Dimethylacetamide for headspace gas chromatography

    MilliporeSigma

    CAS No.: 127-19-5 EC Number: 204-826-4 SupraSolv® solvents for headspace gas chromatography are developed particularly for the analysis of residual solvents in drug substances, excipients and drug products according to ICH, Ph Eur and USP - SupraSolv® headspace solvents are…

  • 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…

  • 506 Calibration Mix (7 components)

    Restek

    Compound List Benzyl butyl phthalate (85-68-7) Bis(2-ethylhexyl)adipate (103-23-1) Bis(2-ethylhexyl)phthalate (117-81-7) Di-n-butylphthalate (84-74-2) Diethylphthalate (84-66-2) Dimethylphthalate (131-11-3) Di-n-octyl phthalate (117-84-0) Conc. in Solvent and Volume:…

  • Steroids and Mixed Pharmaceuticals Mix (10 components)

    Restek

    Compound List Bisphenol A (80-05-7) Diclofenac sodium salt (15307-79-6) 17-beta-Estradiol (50-28-2) Estrone (53-16-7) 17-alpha-Ethynylestradiol (57-63-6) 4-para-Nonylphenol (84852-15-3) 4-tert-Octylphenol (140-66-9) Primidone (125-33-7) Progestrone (57-83-0) Testosterone (58-22-0)

  • Methapyrilene Standard

    Restek

    Compound List Methapyrilene hydrochloride (135-23-9)

  • MP EcoChrom™ Aluminum Oxide, Neutral-H15152

    MP Biomedicals

    MP EcoChrom™ Alumina 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 an abrasive, including as a much less expensive substitute for industrial diamond. Many types…

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

    Restek

    Compound List (C10) n-Decane (124-18-5) (C12) n-Dodecane (112-40-3) (C14) n-Tetradecane (629-59-4) (C16) n-Hexadecane (544-76-3) (C18) n-Octadecane (593-45-3) (C20) n-Eicosane (112-95-8) (C22) n-Docosane (629-97-0) (C24) n-Tetracosane (646-31-1) (C26) n-Hexacosane (630-01-3) (C28) n-Octacosane…

  • Cellulose, MN Grade 2100, High Purity Grade

    GFS Chemicals

    Adsorbent for low pressure column chromatography.

  • MTBSTFA and MTBSTFA+1% TBDMCS

    Thermo Scientific

    MTBSTFA and MTBSTFA+1% TBDMCS offer stable TBDMS (tert-butyldimethylsilyl) derivatization. Derivatizes hydroxyl, carboxyl, thiol and primary and secondary amines Typical yields are >96% Provides TBDMS ethers that are 104 times more stable to hydrolysis than TMS ethers Reaction byproducts…

  • 8260 MegaMix Calibration Mix (76 components)

    Restek

    Contains 76 compounds in one convenient ampul for the analysis of VOCs in solid waste. Quantitatively analyzed to confirm concentration and identity of each compound. Compound List Acetonitrile (75-05-8) Acrylonitrile (107-13-1) Allyl chloride (3-chloropropene) (107-05-1) Benzene (71-43-2)…

  • 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;…

  • 8260A Volatile Organics Kit (2,000 µg/mL)

    Restek

    Compound List 30042: 502.2 Calibration Mix #1 (gases) Bromomethane (methyl bromide) (74-83-9) Chloroethane (ethyl chloride) (75-00-3) Chloromethane (methyl chloride) (74-87-3) Dichlorodifluoromethane (CFC-12) (75-71-8) Trichlorofluoromethane (CFC-11) (75-69-4) Vinyl chloride (75-01-4) 30043:…

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