How To Order Columns Using Our Part Numbers
Steps involved in decoding the PART NUMBER
Part number consists of 13 digits

Example:
If you want to order 120Å C18-H 5µm column with dimensions 250mm x 4.6mm, the part no. will be,

1) Digit 1 and 2: Represents column length
*If you want to order a 250mm column, the first two digits would be 25

2) Digit 3 and 4: Represents inner diameter
*If you want to order a column with inner diameter 4.6, next two digits would be 46

3) Digit 5: Represents pore size
*If you want to order a column with pore size 120 Å, next digit would be F

4) Digit 6 to 10: Represents Phase
*If you want to order ProntoSil C18-H, digits would be 185PS

5) Digits 11 to 13: Represents particle size
*If you want to order 5μ, digits would be 050

Note: Columns of odd dimensions and other particle sizes on request