Merck
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52582-U

Supelco

Supelclean Florisil®/Na2SO4 SPE Tube

glass hardware, PTFE frit, bed A 2 g (Florisil®), bed B 2 g (Na2SO4), volume 6 mL, pk of 48

NACRES:
NB.21

Quality Level

material

PTFE frit
glass hardware

Agency

EN ISO 9377-2

product line

Supelclean

composition

bed A, 2 g (Florisil®)
bed B, 2 g (Na2SO4)

packaging

pk of 48

technique(s)

solid phase extraction (SPE): suitable

volume

6 mL

matrix active group

florisil phase
sodium sulfate phase

application(s)

food and beverages

separation technique

normal phase

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General description

Retention Mechanism: Normal-phase or adsorption
Sample Matrix Compatibility: Organic solutions

  • Dual layer SPE tube that contains Na2SO4 (upper layer) and Florisil (magnesium silicate; lower layer) separated and packed with PTFE frits (glass tubes) or PE frits (PP tubes)
  • Florisil particle size- 60/100 mesh (150-200μm); Na2SO4 Purity- 99.99+%, density- 2.68 g/mL
  • Excellent for removing/isolating polar compounds from organic matrices
  • Na2SO4 layer aids in removing aqueous sample residues that may hinder Florisil performance and/or subsequent GC analysis
  • Available in glass SPE hardware allowing users to reactivate Florisil through heating at 140°C, 16 hours
  • Use in conjunction with Visiprep Large Volume Sampler (Cat No. 57275) and Visiprep SPE Vacuum Manifolds for processing larger volume samples

Legal Information

Florisil is a registered trademark of U.S. Silica Company
Supelclean is a trademark of Sigma-Aldrich Co. LLC

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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