Want create site? Find Free WordPress Themes and plugins.
| DA-1 | 100% bonded and crosslinked dimethylpolysiloxane |
| Non-polar, equivalent to USP phase G2 | |
| Solvent rinseable and high temperature limit | |
| Wide range of column dimensions and stationary phase film thicknesse | |
| Low column bleed, inert surface and high efficienc | |
| Most polular for general applications | |
| DA-1MS | Identical selectivity to DA-1,but with much lower column bleed |
| Ideal for GC-MS analysis and first choice of new method development | |
| DA-5 | 5% phenyl, 95% methylpolysiloxane, bonded and crosslinked |
| Non-polar, equivalent to USP phase G27 | |
| Solvent rinseable and high temperature limit | |
| Wide range of column dimensions and stationary phase film thicknesse | |
| Low column bleed, inert surface with neutral surface and high efficienc | |
| DA-5MS | Identical selectivity to DB-5, but with much lower column bleed |
| Best surface inertness for wide range of compounds | |
| Ideal for GC-MS analysis or new method development | |
| DA-CarBo Wax 20M | Polyethylene glycol (PEG), MW 20,000 |
| Non-Bonded non-crosslinked phase | |
| Polar phase, equivalent to USP phase G16 | |
| Replacement of packed columns with Carbowax 20 M modifi ed | |
| DA-INOWAX | Bonded and crosslinked Polyethylene glycol (PEG) |
| Solvent washable | |
| Highest temperature limits of bonded PEG phases | |
| Polar phase, equivalent to USP phase G16 | |
| Wide applications of polar solvent analysis in food, pharma., cosmetics, petrochemical industries | |
| DA-35MS | Bonded and 35 % phenyl backbone 65 % dimethylsiloxane phase |
| Equivalent to USP phase G42 | |
| Inert to many active compounds | |
| Low column bleed to improve detection sensitivity and quantitation | |
| Applications: Aroclors, PCBs, amines, pesticides, pharmaceutical molecules | |
| Bonded and crosslingked 14 % Cyanopropyl-phenyl 86 % dimethylsiloxane phase | |
| Low to mid polarity | |
| Inert to many active compounds | |
| Applications: pesticides, herbicides, halogenates. Good confi rmation of analysis of active compounds on DA-5MS columns | |
| DA-50+ | Bonded and crosslinked 50% phenyl backbone 50% dimethylsiloxane phase |
| Equivalent to USP phase G3 | |
| Inert to many active compounds | |
| Low column bleed to improve detection sensitivity and quantization | |
| Applications: Common drug screens, phenols, PAHs, free steroids, pesticides, herbicides. Good confirmation of the analysis of active ompounds on AB-5MS or AB-35MS columns | |
| DA-1301 | Bonded and crosslinked 6 % Cyanopropyl-phenyl 94 % dimethylsiloxane phase |
| Equivalent to USP phase G 43, low to mid polarity | |
| Inert to many active compounds | |
| Applications: pesticides, herbiciders, halogenates. Good confi rmation of the analysis of active compounds on DA-5MS or DA-35MS columns | |
| DA-1701 | Bonded and crosslingked 14% Cyanopropyl-phenyl 86% dimethylsiloxane phase |
| Low to mid polarity | |
| Inert to many active compounds | |
| Applications: pesticides, herbiciders, halogenates. Good confirmation of analysis of active compounds on DA-5MS column | |
| DA-624 | Bonded and crosslinked specially designed stationary phase for EPA methods |
| Mid-polarity | |
| Inert to many active compounds | |
| Applications: EPA methods: 501.3, 502.2, 503.1, 524.2, 601, 602, 8010, 8015, 8020, 8240,8260 | |
| DA-FFAP | Nitroterephthalic acid modifi ed Polyethylene glycol (PEG) |
| Bonded and crosslinked | |
| Non-alcohol/aqueous solvent rinseable | |
| High temperature limit | |
| Polar phase equivalent to USP phase G35 | |
| Designed for the analysis of volatitle fatty acids and phenols | |
| DA-Plot Q | Divinylbenzene polymer particle, non-polar, close to traditional PoraPak Q |
| Truly immobilized coating and smooth baseline workable for valve switching and liquid sample introduction at low temperatures | |
| Highest temperature limit, up to 280/300℃ | |
| Baseline separation of Air, CO2, water, sulfur gases, hydrogen chlorine, ammonia/light amines from hydrocarbons such as refi nery stream, natural gas, and engine exhaust | |
| Excellent separation of C1 to C3 isomers, good separations of C3 to C12, halocarbons | |
| Excellent inertness and long lifetime of water/alcohol sample, a good secondary choice of wax column for alcohol analysis | |
| Excellent tolerance to strong acid/base sample without affecting retention time | |
| Good anti-oxidation at 280℃ and fast regeneration of performance | |
| Observed slight sulfur gas, hydrogen chlorine, and amine absorption | |
| Water peak is tailing, but no effect on retention | |
| Good choice for analyzing low level solvent residues from wide samples, such as headspace, aqueous, or organic solutions | |
| Preferred column for residue analysis in petroleum industry, pharmaceutical, environmental, chemical weapon detection | |
| Preferred column to analyze polar compounds including oxygenates from hydrocarbon streams: natural gas, refi nery gas, dienes,ethylene, propylene | |
| DA-Plot U | Divinylbenzene and Ethylene glycol dimethacrylate copolymer particle, polar, close to traditional PoraPack U |
| Truly immobilized coating and smooth baseline workable for valve switching and liquid sample introduction at low temperatures | |
| Improved separation and selectivity of Air, CO2, water, sulfur gases, hydrogen chlorine, ammonia/light amines from hydrocarbons | |
| Symmetric water peak shape, water elute after C3 | |
| Excellent separation of C1 to C3 isomers, good separations of C3 to C12, halocarbons | |
| Excellent inertness and long lifetime of water/alcohol sample, a good secondary choice of wax column for alcohol analysis | |
| Excellent tolerance to strong acid/base sample without affecting retention time | |
| Observed slight sulfur gas, hydrogen chlorine, and amine absorption | |
| Good choice for analyzing low level solvent residues from wide samples, such as headspace, aqueous, or organic solutions | |
| Preferred column for residue analysis in petroleum industry, pharmaceutical, environmental, chemical weapon detection | |
| Preferred column to analyze polar compounds including oxygenates from hydrocarbon streams: natural gas, refi nery gas, dienes,ethylene, propylene | |
| DA-PONA | 100% Poly(dimethylsiloxane), cross-linked and bonded |
| Equivalent to USP G2, G38 | |
| Solvent rinse-able and high temperature limit | |
| Low column bleed, inert and neutral surface, and very high plate number | |
| 50m and 100m versions | |
| Non-polar | |
| Excellent column for gasoline, natural gas, petroleum gases, sulfurs, amines, alcohols and other oxygenates | |
Did you find apk for android? You can find new Free Android Games and apps.
