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- ASPEC ALUMINA-A, 200 mg, 3 mL caps, 50/Box
SKU: 54350768
Acidic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better pH stabililty (range of 4.0 – 5.5). The acidic character makes it useful for separation of acid pigments, strong acids, phenols, sulfo...Price:
£128.00 - ASPEC ALUMINA-A, 500 mg, 3 mL caps, 50/Box
SKU: 54350769
Acidic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better pH stabililty (range of 4.0 – 5.5). The acidic character makes it useful for separation of acid pigments, strong acids, phenols, sulfo...Price:
£139.00 - ASPEC ALUMINA-B, 200 mg, 3 mL caps, 50/Box
SKU: 54350782
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready fo...Price:
£128.00 - ASPEC ALUMINA-B, 500 mg, 3 mL caps, 50/Box
SKU: 54350783
Basic ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 8.0 – 9.5) . The basic character makes it more selective for basic and neutral compounds.ASPEC Ready fo...Price:
£139.00 - ASPEC ALUMINA-N, 200 mg, 3 mL caps, 50/Box
SKU: 54350775
Neutral ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 6.0 – 7.5) . The neutral character provides a good retention of Aromatic compounds, Aliphatic Amines...Price:
£128.00 - ASPEC ALUMINA-N, 500 mg, 3 mL caps, 50/Box
SKU: 54350776
Neutral ASPEC® Alumina solid phase extraction (SPE) cartridges contain a high-quality, polar sorbent used in the same way as ASPEC® Silica but with a better stabililty at high pH (range of 6.0 – 7.5) . The neutral character provides a good retention of Aromatic compounds, Aliphatic Amines...Price:
£139.00 - ASPEC C18 NEC, 200 mg, 3 mL caps, 50/Box
SKU: 54350717
Silica based ASPEC® C18 NEC solid phase extraction (SPE) cartridges contain a high-quality, non-end-capped, non-polar sorbent with a higher retention and polarity selectivity of basic compounds compared to ASPEC C18 PLUS SPE cartridges.ASPEC Ready for Efficient AutomationASPEC pre-capped cartrid...Price:
£152.00 - ASPEC C18 NEC, 500 mg, 3 mL caps, 50/Box
SKU: 54350718
Silica based ASPEC® C18 NEC solid phase extraction (SPE) cartridges contain a high-quality, non-end-capped, non-polar sorbent with a higher retention and polarity selectivity of basic compounds compared to ASPEC C18 PLUS SPE cartridges.ASPEC Ready for Efficient AutomationASPEC pre-capped cartrid...Price:
£199.00 - ASPEC C18 PLUS, 200 mg, 3 mL caps, 50/Box
SKU: 54350702
Silica based ASPEC® C18 PLUS solid phase extraction (SPE) cartridges contain a high-quality non-polar, endcapped, strongly hydrophobic sorbent recommended to extract organic compounds from aqueous solutions like contaminants from water, drugs and metabolites from physiological fluids. ASPEC Read...Price:
£132.00 - ASPEC C18 PLUS, 500 mg, 3 mL caps, 50/Box
SKU: 54350703
Silica based ASPEC® C18 PLUS solid phase extraction (SPE) cartridges contain a high-quality non-polar, endcapped, strongly hydrophobic sorbent recommended to extract organic compounds from aqueous solutions like contaminants from water, drugs and metabolites from physiological fluids. ASPEC Read...Price:
£152.00