Supelclean ENVI-18 SPE Tube, glass hardware, PTFE frit, bed wt. 500 mg, volume 6 mL, pk of 30

Code: 54331-u D2-231

Not available outside of the UK & Ireland.

General description

Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water) Polyme...


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Not available outside of the UK & Ireland.

General description

Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water) Polymerically bonded, octadecyl (17% C), endcapped Excellent for cleaning, extracting and concentrating pollutants from aqueous environmental samples Higher 17% C loading for increased binding capacities and higher recoveries Higher carbon loading also offers greater resistance to extreme pH conditions Used for extracting herbicides, fungicides, and pesticides from waste material

Legal Information

Supelclean is a trademark of Sigma-Aldrich Co. LLC

ENVI is a trademark of Sigma-Aldrich Co. LLC

application(s)food and beverages
compositionbed wt., 500 mg
extent of labeling17% C loading
featureendcapped
materialglass hardware, PTFE frit
matrix active groupC18 (octadecyl) bonding, polymerically bonded
matrixsilica gel base material (irregular shaped, acid washed)
packagingpk of 30
particle size45 µm
pore size0.8 cm3/g pore volume, 60 Å pore size
Quality Level100
separation techniquereversed phase
surface area475 m2/g
technique(s)solid phase extraction (SPE): suitable
volume6 mL
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