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.

Surface Area (m²/g)
550
Separation Mode
Normal Phase
Pore Size
70
Particle Size
55
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.