Poly(methacrylic acid sodium salt) analytical standards, for GPC, Supelco®
Supplier: Merck
GPC Standard, ~18600,Mw, Mw/Mn <1,20, Supelco®
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Poly(α-methylstyrene) analytical standards, for GPC
Supplier: Merck
Poly(α-methylstyrene) may find applications as a radical producing agent, in the thermal degradation of polystyrene.
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VWR® PESTINORM®, Tetrahydrofuran (THF), Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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Peptide and protein MALDI-MS calibration kit, ProteoMass™, Supelco®
Supplier: Merck
This kit features a convenient selection of pre-qualified standard peptides, proteins, matrices, and solvents for calibrating and testing matrix assisted laser desorption ionisation (MALDI) mass spectrometers.
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Poly(butylmethacrylate), analytical standard, for GPC
Supplier: Merck
GPC Standard, ∼682000 Mn, Mw/Mn ~1,06, Supelco®
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Poly(2-vinylpyridine), analytical standards, Supelco®
Supplier: Merck
GPC Standard, Mw 159,000 (Typical), Supelco®, Glass bottle
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Poly(Bisphenol A carbonate), analytical standard, Supelco®
Supplier: Merck
GPC Standard, Poly(Bisphenol A carbonate), Supelco®, Analytical standard
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Test mixture 2 for apolar capillary columns according to Grob, for GC
Supplier: Merck
Standard for GC, Test mixture 2 for apolar capillary columns according to Grob, Supelco®, ready-to-use
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Nucleosides test mix, analytical standard, Supelco®
Supplier: Merck
HPLC Standard, Nucleosides Test Mix, Supelco®, in 1% sodium formate (varied conc.), Analytical standard, Pk Info: ampule of 1 mL
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Dimethylpolysiloxane set of analytical standards, molecular weight series
Supplier: Merck
Clear, colorless fluid polymer useful as a stationary phase in gas chromatography and as an anti-foaming agent.
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Reversed phase test mix, in methanol: water (3:2) (varied conc.), certified reference material, Supelco®
Supplier: Merck
HPLC Standard, Reversed Phase Test Mix, in methanol: water (3:2) (varied conc.), TraceCERT®, Supelco®, Certified reference material, Pk Info: ampule of 1 mL
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Poly(dimethylsiloxane), average Mw 95000 (Typical), average Mn 50000 (Typical), analytical standard, Supelco®
Supplier: Merck
GPC Standard, Poly(dimethylsiloxane), average Mw 95000 (Typical), average Mn 50000 (Typical), Supelco®, Analytical standard
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VWR® PESTINORM®, Cyclohexane, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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VWR®, N,N-Dimethylformamide, secondary reference standard for GC, PESTINORM®
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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Polar column test mix, certified reference material, Supelco®
Supplier: Merck
Polar Column Test Mix, TraceCERT®, Supelco®, 500 mug/mL each component in dichloromethane, Certified reference material, Pk Info: ampule of 2 mL
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Poly(lauryl methacrylate) solution, Mw 570000 (Typical), average Mn 290000 (Typical), analytical standard, Supelco®
Supplier: Merck
GPC Standard, Poly(lauryl methacrylate) solution, Mw 570000 (Typical), average Mn 290000 (Typical), Supelco®, 25 wt. % in toluene, Analytical standard
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Poly(styrenesulfonic acid sodium salt) analytical standards for GPC
Supplier: Merck
GPC Standard, ~4300 Mw, Mw/Mn ~1,2, Supelco®
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VWR® PESTINORM®, Methanol, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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VWR® PESTINORM®, 2-Propanol, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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HPLC standards, LiChroTest®, Supelco®
Supplier: Merck
Standard samples for HPLC System Qualification.
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VWR® PESTINORM®, Dichloromethane (DCM) Stabilised, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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VWR® PESTINORM®, Ethyl Acetate, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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Poly(ethylene glycol) analytical standards, for GPC, Supelco
Supplier: Merck
Poly(ethylene glycol) is the most widely used non-ionic, hydrophilic polymer, which can find wide applications in biomedical industry such as in drug delivery systems.
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VWR® PESTINORM®, iso-Butyl Methyl Ketone, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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HPLC gradient system diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
Supplier: Merck
This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.
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Polystyrene, analytical standards for GPC
Supplier: Merck
GPC Standard, Mw 2000000 (typical), Supelco®
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Poly(acrylic acid), average Mn 130000 (Typical), analytical standard, Supelco®
Supplier: Merck
GPC Standard, Poly(acrylic acid), average Mn 130000 (Typical), Supelco®, Analytical standard
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HPLC isocratic systems diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
Supplier: Merck
This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.
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Polyethylene analytical standards, for GPC
Supplier: Merck
GPC Standard, ∼2010 Mw, Mw/Mn ~1,12, Supelco®
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VWR® PESTINORM®, 2,2,4-Trimethylpentane, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.