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R&D
Scale-up Kit
HPLC Tool Kits : R&D Scale-up Kit

  • analytical and semi-preparative column packed with a stationary phase from the same lot
  • available for all stationary phases in 4.6 (analytical) and 10, 20 or 30 mm i.d.
  • for guaranteed linear scale-up
 

YMC, a specialist in preparative chromatography, simplifies the process of scaling-up an analytical separation for preparative isolation with matched R&D column sets. Each R&D set contains an analytical method development column and a semi-preparative or preparative isolation column packed from the very same lot of packing material. This provides the ultimate in assuring that any separation developed on the analytical column will scale-up directly on the matched semi-preparative or preparative column without further method modification ... GUARANTEED! 

Tool Kits / Scale Up

Limitations of Traditional Scale-Up 
This is a significant departure from what has, historically, been standard practice in preparative chromatography. Traditionally, separations were developed on an analytical column packed with a small particle spherical phase and transferred to a preparative column packed with a larger particle irregular phase. 
The analytical and preparative phases often differed in pore size and carbon load. These differences might cause the selectivity and retention characteristics of these columns to differ dramatically. Often methods developed on the analytical column had to be redeveloped or significantly modified in order to provide adequate separation on the preparative column. 

R&D Sets Eliminate Scale-Up Problems  
The use of YMC R&D column sets eliminates potential selectivity differences caused by different types of silica and different particle and pore size packings by providing matched columns packed from the exact same lot of packing material. For example, if the preparative column is to be packed with a 15 micron spherical ODS phase, YMC will provide a matched analytical column packed with the same lot of 15 micron spherical ODS. 

Ordering Information
R&D scale-up kits always consist of two columns, one analytical column (4.6 mm i.d.) and one preparative column. Each R&D scale-up kit has an individual “column dimension code” (please refer to the first columns of the two charts on the left), which describes its combination of column dimensions. In these two charts, the commonly used R&D scale-up kit column combinations are listed. Other combinations are available on request.
 

Column
dimensions
code
Column dimension
length x i.d. (mm)
analytical
preparative
01 100 x 4.6 100 x 10
02 150 x 4.6 150 x 10
03 250 x 4.6 250 x 10
04 300 x 4.6 300 x 10
05 100 x 4.6 100 x 20
06 150 x 4.6 150 x 20
07 250 x 4.6 250 x 20
08 300 x 4.6 300 x 20
 
Column
dimensions
code
Column dimension
length x i.d. (mm)
analytical
preparative
09 100 x 4.6 100 x 30
10 150 x 4.6 150 x 30
11 250 x 4.6 250 x 30
12 300 x 4.6 300 x 30
13 100 x 4.6 100 x 50
14 150 x 4.6 150 x 50
15 250 x 4.6 250 x 50
16 300 x 4.6 300 x 50

For ordering R&D scale-up kits please use the product code for the desired selectivity e.g. AQ 12 S05 (where AQ represents the selectivity here YMC-Pack ODS-AQ, 12 the porosity here 12 nm and S05 the particle size here 5 μm spherical) and simply add RD plus the desired column dimension code e.g. 07 to form the complete ordering number, which would be in this case:


 

 



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