质量水平
一般描述
- Millex™注射器过滤器配合氟孔(PTFE)膜非常适合颗粒去除和澄清有机溶液、排气过滤和气体灭菌。
- 高密度聚乙烯(HDPE)或低可提取的聚丙烯外壳。
- 膜提供广泛的化学相容性和优良的耐溶剂性，以最大限度地提高样品回收率。
法律信息
Fluoropore is a registered trademark of Merck KGaA, Darmstadt, Germany
Luer-Lok is a registered trademark of Becton-Dickinson & Co.
Millex is a trademark of Merck KGaA, Darmstadt, Germany
储存分类代码
10-13 - German Storage Class 10 to 13
商品
HPTLC separation followed by UV detection of the bitter acid content in various hop samples.
HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.
实验方案
HPTLC was used to analyze caffeine in coffee. Filtration of coffee through a PTFE syringe filter was the only sample preparation. Quantitation was conducted with a TLC scanner.
HPTLC–MS analysis of quinine in tonic water and caffeine in coffee and cola drinks.
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