TOYO SODA MANUFACTURING CO., LTD

2. The particle size distribution is narrow. 3. A wide rangeof particle size is covered. 4. The density ... London Office Europe House World Trade Cen...
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A Long W a y to Come t o See Us, But Just on Your D o o r w a y t o Find Our TSK-GEL a n d Fine Polymer. TSK GEL H TYPE Pearl-like gel made from styrene and divinylbenzen High Performance Packed Column for GPC FEATURES 1. High performance columns (3,000 TP/F to 10,000 TP/F). 2. The particle size distribution is narrow. 3. A wide range of particle size is covered. 4. The density of cross-linkage is high, and swelling and shrinkage are small. 5. High porosity. 6. A wide range of pore size is covered. 7. Preparative column is also available (TSK-GEL HG Type).

CALIBRATION

Analytical Conditions Column : G 2 0 0 0 H 8 Column size 3/8:' 2 feet χ β Solvent·: THF Flow Rate; 1.5 m l / m i n Pressure drop : 45 k g / c m a Detector : Ft! Temperature Room temp.

CURVE

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TSK STANDARD

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POLYSTYRENES

Polystyrene w i t h Narrow M o l . W t . Distribution a)Polymer science and technology-for the investigation of dilute solution properties' and polymer rheology; and b)Biochemical research-such as studies on the behavior of micro-organisms towards oligomeric substances.

FEATURES

1. TSK Standard Polystyrene is available in many types with a wide range of molecular weights of from 2 10 to 10 . 2. Each type has a sufficiently narrow distribution in mol. SPECIFICATION wt., i.e., the Mw/Mn ratio is generally 1.1, or less. 3. Each type is accompanied by a comprehensive data sheet Nominal Type Molecular Weight which defines molecular characteristics in terms of mo­ (-1 X 1 0 ' ) F-1000 lecular averages, along with the methods of characteriza­ F-700