57137
Supelclean™ ENVI™-18 SPE Tube
bed wt. 5 g, volume 20 mL, pk of 20
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About This Item
UNSPSC Code:
41115712
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material
PE frit (20 μm porosity)
polypropylene hardware
Quality Level
feature
endcapped
composition
bed wt., 5 g
packaging
pk of 20
extent of labeling
17% C loading
technique(s)
solid phase extraction (SPE): suitable
surface area
475 m2/g
volume
20 mL
matrix
silica gel base material (irregular shaped, acid washed)
matrix active group
C18 (octadecyl) bonding, polymerically bonded
particle size
45 μm
pore size
0.8 cm3/g pore volume
60 Å pore size
application(s)
food and beverages
separation technique
reversed phase
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General description
Retention Mechanism: Reversed-phase
Sample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water)
Sample 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
ENVI is a trademark of Sigma-Aldrich Co. LLC
Supelclean is a trademark of Sigma-Aldrich Co. LLC
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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