Shodex: Packed Columns for HPLC Analysis |
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Calibration Standards
It is recommended that Shodex STANDARD be used to obtain the calibration curve. The molecular weight range of Shodex STANDARD are very narrow and molecular weights are measured accurately. Five types of standards are available.
| Type | Material | Contents | MW range | Applications |
|---|---|---|---|---|
| STANDARD SL-105 |
PS
|
0.5g x 10kinds
|
500 to 22,000
|
GPC(low MW) |
| STANDARD SM-105 |
PS
|
0.5g x 10kinds
|
1,300 to 3,000,000
|
GPC(medium MW) |
| STANDARD SH-75 |
PS
|
0.5g x 7kinds
|
650,000 to 7,000,000
|
GPC(high MW) |
| STANDARD M-75 |
PMMA
|
0.5g x 7kinds
|
200 to 1,500,000
|
GPC with HFIP eluent |
| STANDARD P-82 |
Pullulan
|
0.2g x 8kinds
|
5,000 to 800,000
|
GFC(aqueous GPC) |
PS : Polystyrene PMMA : Poly(methyl methacrylate)