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Key Documents

55119-U

Supelco

Tubo de SPE Supelclean ENVI-Carb II/ PSA

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

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About This Item

UNSPSC Code:
41115712
NACRES:
NB.21

material

PE frit (20 μm porosity)
polypropylene hardware

Quality Level

product line

Supelclean

composition

bed A, 500 mg (Supelclean
Envi-Carb-II SPE)

bed B, 300 mg (Supelclean
PSA SPE)

packaging

pk of 30

technique(s)

solid phase extraction (SPE): suitable

volume

6 mL

matrix active group

PSA phase
carbon phase

application(s)

food and beverages

separation technique

ion exchange
reversed phase

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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 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

pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Artículos

SPE retention mechanism in this case is based on the electrostatic attraction of charged functional groups of the analyte(s) to oppositely charged functional groups on the sorbent.

Reversed-phase interaction will retain most molecules with hydrophobic character; it is very useful for extracting analytes that are very diverse in structure within the same sample.

Protocolos

Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.

Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.

Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.

Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.

Chromatograms

suitable for GC, application for SPE

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