55119-U Display Image

Supelclean ENVI-Carb II/PSA SPE Tube, bed A 500 mg (Supelclean Envi-Carb-II SPE), bed B 300 mg (Supelclean PSA SPE), volume 6 mL, pk of 30

Code: 55119-U D2-231

General description

Retention Mechanism: Reversed-phase and anion-exchange Sample Matrix Compatibility: Organic or aqueous solutions• Dual l...

read more

£168.00 EACH
List Price

General description

Retention Mechanism: Reversed-phase and anion-exchange Sample Matrix Compatibility: Organic or aqueous solutions• Dual layer SPE tube that contains both Supelclean ENVI-Carb (upper layer) & PSA (lower layer) SPE sorbents (separated by PE frit)• Developed to offer superior clean up when conducting multi-residue pesticide analysis from food (e.g. agricultural products, meats, etc.). • ENVI-carb has a strong affinity towards planar molecules, and can isolate/remove pigments (e.g., chlorophyll and carotinoids) and sterols commonly present in foods and natural products• Supelclean PSA is a polymerically bonded, ethylenediamine-N-propyl phase that contains both primary and secondary amines• Supelclean PSA has a strong affinity and high capacity for fatty acids, organic acids, and some polar pigments and sugars• Tested for superior cleanliness using GC-FID and GC-MS

Legal Information

ENVI-Carb is a trademark of Sigma-Aldrich Co. LLC

Supelclean is a trademark of Sigma-Aldrich Co. LLC

compositionbed A, 500 mg (Supelclean

Envi-Carb-II SPE)

compositionbed B, 300 mg (Supelclean

PSA SPE)

materialpolypropylene hardware
materialPE frit (20 µm porosity)
volume6 mL
Featured IndustryFood and Beverages
Quality Level100
matrix active groupcarbon phase
matrix active groupPSA phase
separation techniqueion exchange
separation techniquereversed phase
packagingpk of 30