Restek Datasheets for Analytical and Chemical Standards
Analytical standards and chemical standards are highly-characterized specimens of drug substances, excipients, impurities, degradation products, dietary supplements, compendial reagents, or performance calibrators.
Analytical and Chemical Standards: Learn more
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| Product Name | Notes |
|---|---|
| An internal standard for oxygenates. | |
| CAS #: 1693-74-9 Conc. In Solvent and Volume: 2,000μg/mL in P&T methanol, 1mL/ampul | |
| CAS #: 23978-85-0 Conc. In Solvent and Volume: 1,000μg/mL in P&T methanol, 1mL/ampu | |
| Conc. In Solvent and Volume: 1,000 μg/mL each in hexane, 1 mL/ampul | |
| Conc. In Solvent and Volume: 1,000 μg/mL each in methylene chloride, 1 mL/ampul | |
| Conc. In Solvent and Volume: 1,000 μg/mL each in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 1,000 μg/mL in acetone, 1 mL/ampul | |
| Conc. In Solvent and Volume: 10,000 μg/mL each in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 10,000 μg/mL each in pentane, 1 mL/ampul | |
| Conc. In Solvent and Volume: 10,000 μg/mL in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in acetone, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in methylene chloride, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in P&T methanol:water (90:10), 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL each in toluene:hexane (1:1), 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL in methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,000 μg/mL in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,500 μg/mL each in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 2,500 μg/mL in methylene chloride, 1 mL/ampul | |
| Conc. In Solvent and Volume: 200 μg/mL each in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 200 μg/mL each in pentane, 1 mL/ampul | |
| Conc. In Solvent and Volume: 200 μg/mL in pentane, 1 mL/ampul | |
| Conc. In Solvent and Volume: 25 μg/mL each in hexane, 1 mL/ampul | |
| Conc. In Solvent and Volume: 250 μg/mL each in acetone, 1 mL/ampul | |
| Conc. In Solvent and Volume: 5,000 μg/mL each in P&T methanol:water (90:10), 1 mL/ampul | |
| Conc. In Solvent and Volume: 5,000 μg/mL in P&T methanol, 1 mL/ampul | |
| Conc. In Solvent and Volume: 50 μg/mL each in hexane, 1 mL/ampul | |
| Conc. In Solvent and Volume: In dimethyl sulfoxide, 1 mL/ampul | |
| Conc. In Solvent and Volume: In P&T methanol, 1mL/ampul | |
| Conc. In Solvent and Volume:1,000 μg/mL each in P&T methanol, 1 mL/ampul | |
| Oxygenate additive in (US) gasolines. A US EPA target analyte that is not commercially available, this reference material is prepared from a laboratory-synthesiz ed sampl | |
| Prepared from an equal volume blend from five gasoline powered vehicles (belonging to Restek employees). After blending, a precisely weighed amount of the composite is added to a volumetric flask... | |
| Restek offers a full line of certified reference materials | |
| The Class 1 mixtures below reflect the requirements of USP23/NF18 effective January 1, 1995 to December 31, 1999. While these mixtures do not meet the current USP guidelines, many still... | |
| The solutions listed below were prepared from an equal volume blend of Type I, II, and III mineral spirits. Quantity discounts not available. | |
| 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. | |
| These solutions are prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material. Samples of regular and premium grade unleaded... | |
| These solutions are prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material. Quantity discounts not available. | |
| catalog # Compound conc. in solvent and volume units 32021 chlordane (technical) 1,000 μg/mL in hexane, 1 mL/ampul ea. 32072 chlordane (technical) 5,000 μg/mL in isooctane, 1 mL/ampul ea. 32016... | |
| catalog # conc. in solvent and volume units 32005 1,000 μg/mL in hexane, 1 mL/ampul ea. 32015 2,000 μg/mL in methanol, 1 mL/ampul ea. 32071 5,000 μg/mL in isooctane, 1... | |
| Easily determine the retention time window for each boiling point range. Prepared in n-pentane, according to EPA requirements. | |
| High purity for consistent results. Free quality assurance data package available on-line. Highest concentrations commercially available. | |
| Technical training on method is available. Complete data pack available for audit compliance. |
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