57044
Visiprep™ SPE Vacuum Manifold
DL (Disposable Liner), 12-port model
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About This Item
material
polypropylene tube
Quality Level
technique(s)
solid phase extraction (SPE): suitable
application(s)
environmental
food and beverages
General description
Features and Benefits
- Patented screw-type valves within each SPE port for precise flow control
- Glass basin will not dissolve, fog, or discolor when exposed to solvents
- Legs on cover allow user to easily rest cover on work surface when removed from the manifold
- Screw-type solvent-resistant vacuum bleed gauge and valve offer better sealing and vacuum control. Valve takes 1/4″ vacuum tubing.
- PP collection vessel rack accommodates autosampler vials; small scintillation vials (22.75 mm O.D. recommended); 10 and 16 mm test tubes; and 1, 2, 5, and 10 mL volumetric flasks. An optional plate for 20 mL scintillation vials is available for 12-port models.
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Protocols
为了使用β-葡糖醛酸酶优化水解，必须对每种待分析的葡糖苷酸代谢物进行某些因素的评估，例如孵育时间、温度、水解pH、酶源和酶浓度。
Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.
Paprika spice's PAH contamination risk due to environmental exposure highlights food safety concerns.
Articles
2-layer SPE cartridge efficiently reduces background for ginger contaminant analysis.
Use QuEChERS methods to analyze samples of milk for veterinary drugs.
Analysis of 20 pharmaceutical compounds in calf serum using Supel™ Swift HLB SPE cartridge for cleanup and LC-MS determination and another commercially available HLB cartridge for comparison.
Related Content
固相萃取(SPE)是一种用在色谱分析（如 HPLC、GC、TLC 色谱）前快速、选择性制备和纯化样品的技术，主要用于置换样品基质、浓缩分析物、去除干扰成分和污染物，以改善数据结果、保护分析色谱柱。
Solid phase extraction purifies samples for chromatographic analysis, improving data quality and protecting analytical columns.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 57059 | 04061835552641 |
| 57027 | 04061833667859 |
| 57044 | 04061835552603 |