54331-U

Supelclean^™ ENVI^™-18 SPE Tube

glass hardware, PTFE frit, bed wt. 500 mg, volume 6 mL, pk of 30

• UNSPSC Code: 41115712
• NACRES: NB.21

Properties

• material: PTFE frit; glass hardware
• feature: endcapped
• composition: bed wt., 500 mg
• packaging: pk of 30
• extent of labeling: 17% C loading
• technique(s): solid phase extraction (SPE): suitable
• surface area: 475 m²/g
• volume: 6 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

Description

General description

Retention Mechanism: Reversed-phase
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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable