Product Information
Phase Detail
Strata Silica (Si-1) SPE Products
Strata Si-1 (Silica) solid phase extraction (SPE) sorbent is made up of bare silica and can be used for normal phase cleanup and extraction
Strata Silica (Si-1) SPE Products
Normal Phase Solid Phase Extraction Sorbent


Unbonded silica particle that offers strong polar selectivity.

Particle Size
55
Pore Size
70
Separation Mode
Normal Phase
Surface Area
550
Recommended Use
Extraction of polar compounds that are similar in structure
Available Formats
Strata 96 Well Plate
96-Well Plates
Strata Tubes
1, 3, and 6 mL Tubes
Strata Giga Tubes
Giga Tubes (12-150 mL Tubes)
General Starting Method

Strata Normal Phase Method


Strata Illustrated Tube

Condition
IPA / DCM
Equilibrate
Hexane
Load
Pretreated sample
Wash
5 % DCM in Hexane
Elute
1:1 Hexane / DCM or 1:1 Hexane / IPA

Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.