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Tosoh Bioscience LLC: The Chemistry of Innovation
EcoSEC GPC System
System Features and Benefits
System Components
System Specifications
TSK-GEL Columns
PStQuick Calibration Standards
Application Search
Literature
Ordering Information


New PStQuick polystyrene calibration standards contain pre-mixed quantities of polystyrene polymers in autosampler vials for calibration of GPC columns.

Product line
Twelve (12) different kits containing polystyrene polymers of various molecular weights are available. Of the twelve kits, nine are individual kits, each containing 3 to 5 polystyrene polymers. The remaining three 
are composite kits containing 2 or 3 of the individual kits.

  • PStQuick MP kits for calibrating TSK-GEL SuperMultiporeHZ columns
    • PStQuick MP-N for TSKgel SuperMultiporeHZ-N
    • PStQuick MP-M for TSKgel SuperMultiporeHZ-M
    • PStQuick MP-H for TSKgel SuperMultiporeHZ-H
  • PStQuick kits to calibrate other TSK-GEL GPC columns and GPC columns from other manufacturers
    • PStQuick Kit-L for calibrating TSK-GEL mixed-bed N-type columns
    • PStQuick Kit-M for calibrating TSK-GEL mixed-bed M-type columns
    • PStQuick Kit-H for calibrating TSK-GEL mixed-bed H-type columns
  • The concentrations of the polystyrene standards in the premixed vials vary from a low of 0.2mg/mL to a high of 1.6mg/mL. 
  • All PStQuick polystyrene calibration standards are available for reordering.

Contents of each kit
For example, PStQuick Kit-M contains 20 vials each of grades C and D.

Polystyrene Calibration Mixtures

TSKgel column

A

B
C
D
E
F
G
H
Vials

PStQuick MP-N

SuperMultiporeHZ-N

60

PStQuick MP-M

SuperMultiporeHZ-M

60

PStQuick MP-H

SuperMultiporeHZ-H

60

PStQuick Kit -H
(High MW)

Mixed Bed H-type

60
(3 x 20)

PStQuick Kit -M
(Medium MW)

Mixed Bed M-type

40
(2 x 20)

PStQuick Kit -L
Low MW)

Mixed Bed N-type

40
(2 x 20)


Nominal MW of Kit Components
For example, grade B contains polystyrene polymers of nominal molecular weights 5,480,000 - 706,000, 96,400 - 10,200 and 1,000. In the above Table it is shown that grade B is part of PStQuick MP-H and PStQuick Kit-H.

Polystyrene MW

A

B
C
D
E
F
G
H

8,420,000

5,480,000

2,890,000

1,090,000

706,000

355,000

190,000
96,400
37,900
18,100
10,200
5,970
2,500
1,000
500

Procedure - Simply add solvent, mix and inject onto the GPC column.

Ordering Information

 


EcoSEC GPC System main page

PStQuick Ordering Information


 

Tosoh Bioscience LLC  156 Keystone Drive, Montgomeryville, PA, 18936  Tel: (215) 283-5000  Email: info.tbl@tosoh.com