GPC LF linear columns with multi-pore gel
GPC LF-804 HPLC Standard Column - 6μm - 8.0mm I.D. x 300mm Length
Shodex Product Number: F6021041
The GPC column with highly linear calibration curve
Specifications:
Description | GPC LF-804 300x8mm |
---|---|
Chemistry Producers Term | LF |
Gel material | styrene divinylbenzene copolymer |
Mode of Separation | Gel Permeation Chromatography (GPC) Size Exclusion Charomatography (SEC) |
Particle Size | 6 µm |
Plates per column | ≥ 17,000 |
Pore Size | 3000 Å |
Housing material | steel |
Maximum pressure | 3.5 MPa (35 bar) |
Usual flow rate | 1.0 mL/min |
Maximum flow rate | 2.0 mL/min |
Temperature range | 20 to 60°C |
Shipping solvent | THF |
MW range | 300 - 2,000,000 |
Exclusion limit | 2,000,000 |
Internal Diameter | 8 mm |
Length | 300 mm |
Brand | GPC |
USP Class | L21 |
LF Series Features
- Packed with unique multi-pore gels with a wide pore-size distribution
- Highly linear calibration curve without inflection points
- Achieves highly precise molecular weight distribution determination
- Enables analysis over a wide molecular weight range
- Rapid analysis column (LF-604) and high performance analysis column (LF-404) are also available
- LF-604 and LF-404 reduce solvent use
- Fulfills USP-NF L21 requirements - A rigid, spherical styrenedivinylbenzene copolymer, 3 to 30 μm in diameter.
- 2 to 4 columns can be connected in series according to separation purpose or samples
- Analytes: all polymers, which are soluble in one of the mentioned organic solvents
Possible Applications
- Organic SEC (GPC) - Application: General polymers - Elutent: THF
- Organic SEC (GPC) - Application: General polymers - Elutent: Chloroform
- Organic SEC (GPC) - Application: Polar polymers (Polyimides etc.) - Elutent: DMF
- Organic SEC (GPC) - Application: Engineering plastics (Polyamides etc.) - Elutent: HFIP
- Analysis of Polyhydroxybutyric Acid (LF-804)
- Lignin (LF-804)
- Phenoxy Resin (4) (LF-804)
- Poly(2-Vinylpyridine-co-styrene) (LF-804)
- Poly(4-Vinylpyridine) (LF-804)
- Poly(Ethylene Oxid) and Poly(Ethylene Glycol) Standards (2) (LF-804)
- Poly(Vinyl Butyral) (2) (LF-804)
- Poly(Vinyl Formal) (2) (LF-804)
- Polyamic Acid (1) (LF-804)
- Polyamic Acid (2) (LF-804)
- Polyamic Acid (3) (LF-804)
- Polycarbonate Resin (3) (LF-804)
- Xylan (LF-804)
Organic SEC (GPC) Columns: Linear Calibration Type Columns
Product Code | Product Name | Plate Number (TP/column) |
Particle Size (μm) |
Pore Size (Å) |
Column Size (mm) I.D. x Length |
Standard columns | Base Material: Styrene divinylbenzene copolymer | Shipping Solvent: Tetrahydrofuran (THF) | |||||
F6021041 | GPC LF-804 | ≥ 17,000 | 6 | 3,000 | 8.0 x 300 |
F6709621 | GPC LF-G | (guard column) | 6 | - | 4.6 x 10 |
Rapid analysis downsized column | Base Material: Styrene divinylbenzene copolymer | Shipping Solvent: Tetrahydrofuran (THF) | LF-604 is recommended to be used with semi-micro type devices | |||||
F6021042 | GPC LF-604 | ≥ 9,000 | 6 | 3,000 | 6.0 x 150 |
F6709621 | GPC LF-G | (guard column) | 6 | - | 4.6 x 10 |
High performance semi-micro column | Base Material: Styrene divinylbenzene copolymer | Shipping Solvent: Tetrahydrofuran (THF) | LF-404 is recommended to be used with semi-micro type devices | |||||
F6021043 | GPC LF-404 | ≥ 14,000 | 6 | 3,000 | 4.6 x 250 |
F6709621 | GPC LF-G | (guard column) | 6 | - | 4.6 x 10 |
- Model: F6021041
- Manufactured by: Showa Denko