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Supplier: Miles Scientific (Analtech)
Description: This narrow distribution 10u silica gel is suitable for preparative HPLC columns. Low cost makes this an attractive material when moderate efficiency is needed.
- Features: Silica / Fused Silica
- Material Type: Silica / Silicate Materials
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Supplier: IDEX Health & Science
Description: Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for the CV-3000 would be on the effluent side of the column to prevent post-column derivatization agents from flowing back and poisoning the column if
- Pressure Rating: 1,000 psi
- Valve Type: Check Valves
- Primary Material: PEEK, Stainless Steel
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Supplier: IDEX Health & Science
Description: Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for the CV-3000 would be on the effluent side of the column to prevent post-column derivatization agents from flowing back and poisoning the column if
- Pressure Rating: 1,000 psi
- Valve Type: Check Valves
- Primary Material: PEEK, Stainless Steel
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Supplier: ASTM International
Description: as mandated by national laws and regulations. As a practical matter, this practice is intended to cover requirements of reversed-phase (adsorption) HPLC systems. Microbore column and ion-exchange column HPLC systems are not covered here. It is not intended to exclude any
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Supplier: ASTM International
Description: solvent volume, which is equivalent to 0.55 ppb for 2,4-TDI and 0.48 ppb for 2,6-TDI based on a 20-L air sample. 1.4 The isomers of 2,4-TDI, and 2,6-TDI, can be separated utilizing a reversed phase column for the HPLC method. Because industrial applications employ an isomeric
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Supplier: Western Analytical Products
Description: used to adapt an analytical HPLC system to handle microbore applications. Our Graduated Valves offer many of the benefits and features of our original Micro-Splitter Valves, plus the ability to adjust and set the split flow to repeatable settings. This allows documentation of settings and the
- Pressure Rating: 4,000 psi
- Valve Type: Injection Valves
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Supplier: Western Analytical Products
Description: used to adapt an analytical HPLC system to handle microbore applications. Our Graduated Valves offer many of the benefits and features of our original Micro-Splitter Valves, plus the ability to adjust and set the split flow to repeatable settings. This allows documentation of settings and the
- Pressure Rating: 4,000 psi
- Valve Type: Injection Valves
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Supplier: Western Analytical Products
Description: used to adapt an analytical HPLC system to handle microbore applications. Our Graduated Valves offer many of the benefits and features of our original Micro-Splitter Valves, plus the ability to adjust and set the split flow to repeatable settings. This allows documentation of settings and the
- Pressure Rating: 4,000 psi
- Valve Type: Injection Valves
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Supplier: Western Analytical Products
Description: used to adapt an analytical HPLC system to handle microbore applications. Our Graduated Valves offer many of the benefits and features of our original Micro-Splitter Valves, plus the ability to adjust and set the split flow to repeatable settings. This allows documentation of settings and the
- Pressure Rating: 4,000 psi
- Valve Type: Injection Valves
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Supplier: ASTM International
Description: pressures and smaller particle sizes in columns compared to HPLC systems. The sampling procedure is a modification of U.S. EPA Method TO-11A (see 2.2). 1.3 This test method is based on the reaction of carbonyl compounds with DNPH in the presence of an acid to form stable derivatives
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Purification of pharmaceuticals and nutraceutical compounds by sub- and supercritical chromatography and extraction
The diameter of one of the largest industrial HPLC columns on the market, Novasep LC 1600, is 1600 mm and its indicated maximum bed length is 450 mm.
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Industrial high-performance liquid chromatography purification of docosahexaenoic acid ethyl ester and docosapentaenoic acid ethyl ester from single-cell oil
The flow diagram of industrial preparative HPLC is shown in Scheme 4, and a photograph of the industrial prepar- ative HPLC columns is shown in Figure 1.
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Separation of supercoiled and open-circular plasmid DNA by liquid-liquid counter-current chromatography
ever, the operation of an HPLC column at industrial scale is both expensive and hazardous, due to the low capacities of the available adsorbents (Green et al. 1997) and the large quantities of organic solvents re- quired.
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Handbook of Elemental Speciation: Techniques and Methodology Complete Document
This over- lap hampered accurate quantification of Cr(III) and Cr(VI) species, separated from one another using a microbore anion exchange HPLC column , in industrial process solutions.
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Therapeutic insulins and their large-scale manufacture
An industrial -scale preparative HPLC column (photograph courtesy of NovaSep, France) (b) .
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Direct determination of Benzo[a]pyrene in oil distillates by on-line two-dimensional HPLC with column switching
by a HPLC column heater (WO Industrial Electronics, Langenzersdorf, Austria).
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Thin‐layer chromatographic plates with monolithic layer of silica: Production, physical–chemical characteristics, separation capabilities
The creation of such material by sol–gel method in the beginning of 1990 initiated industrial production of monolithic columns for HPLC by Merck KGaA, Darmstadt, Germany [10].
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Chemiluminescence and electrochemiluminescence detection of controlled drugs
Typical chromatograms for industrial process samples using monolithic column HPLC with (a) Ru(bipy)3 2+ and (b) permanganate chemiluminescence detection.
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High purification of polyunsaturated fatty acids.
Esterified single cell oil with high DHA and DPA contents was purified in this study in an industrial scale HPLC plant using ODS columns .
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The common equine class I molecule Eqca-1*00101 (ELA-A3.1) is characterized by narrow peptide binding and T cell epitope repertoires
…precolumn loaded with 1×108 cell equiva- lents of MHC eluted peptides was connected with polytetrafluoroethylene tubing (0.06 in. o.d. and 0.012 in. i.d.; Zeus Industrial Products) to the end of an analytical HPLC column (360 mm o.d…