CN
Calibration, qualification, and validation
应用筛选条件
facet applications:Calibration, qualification, and validation
facet content type:Protocol
显示 1-30 共 77 条结果
使用Titan C18柱进行水溶性维生素HPLC分析
B族维生素具有很强的亲水性，因此在反相条件下采用低浓度甲醇和酸性流动相的梯度进行洗脱。
核桃和花生中脂肪酸的GC分析
使用建立在3种选择性毛细管柱上的GC分析方法测定坚果中的脂肪酸组成：Omegawax、SP-2560和离子液体型SLB-IL111
游离脂肪酸GC分析
本文将讨论游离脂肪酸分析。
使用UHPLC/MS（TOF）检测不同酶水解条件处理的尿液中药物和代谢物
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。
Fast and Reliable Environmental Analysis of Aldehyde and Ketone Air Pollutants
Aldehydes and ketones are ubiquitous air pollutants. Along with esters and ethers, they are major components of indoor air pollution and are therefore important for industrial hygiene applications.
Sildenafil Citrate USP Method Using HPTLC Plates for the Limit of Imidazole Test
In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.
EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel
EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel
GC Analysis of Bacterial Acid Methyl Esters (BAMEs) on Equity®-1
Protocol for GC Analysis of Bacterial Acid Methyl Esters (BAMEs) on Equity®-1
New GC-MS Method for Mycotoxin Analysis
An article regarding A New GC-MS Method for Mycotoxin Analysis Using 13C-marked Mycotoxin Derivatives from Sigma-Aldrich.com
Extraction and Analysis of Lasix (Furosemide) in Horse Serum
Studies have suggested that there is a correlation between furosemide and improved racing performance, prompting the horse racing industry to monitor the use of this drug
Developing a Quantitative SPME Method
Developing a Quantitative SPME Method
Quantitative NMR for Content Assignment of Reference Standards for Quality Control of Herbal Medicinal Products
qNMR has proven to be appropriate as a primary analytical method for the certification of natural products as reference standards for QC of herbal medicinals.
Derivatization of Fatty acids to FAMEs
Explore how GC can be used to analyze fatty acids either as free fatty acids or as fatty acid methyl esters.
GC Analysis of Grob Test Mix SLB IL76i
GC Analysis of Grob Test Mix on SLB®-IL76i
GC Analyses of Free Fatty Acids
GC Analyses of Free Fatty Acids
GC Analysis of FAMEs in Five Edible Oils (Canola, Lard, Palm, Soybean, and Sunflower Seed) on SLB®-IL111
GC Analysis of FAMEs in Five Edible Oils (Canola, Lard, Palm, Soybean, and Sunflower Seed) on SLB®-IL111
GC Analysis of FAMEs in Canola Oil on SLB-IL111
Separation of null
Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry Sampler
The unique sampler design ensures that both the vapor phase and particulate isocyanates are captured and derivatized during sampling.
FAME Standard for Optimizing GC System Performance
AOCS and AOAC methods for determining the trans fatty acid composition of foods by gas chromatography require the use of a highly polar cyanosilicone capillary column to provide the best peak resolution attainable of the numerous geometric (cis & trans)
Production of 15N-13C Dual-labelled Proteins
Dr. Alan Robertson and Dr. Ben Davis at Vernalis, Ltd., UK, a provider of drug discovery and development services, have refined a novel protocol for the duallabelling of proteins using EnPresso® B Defined Nitrogen-free.
GC Analysis of a 37-Component FAME Mix on SP™-2560
A protocol for GC Analysis of a 37-Component FAME Mix on SP™-2560.
GC Analysis of a 37-Component FAME Mix on SP™-2560, Slower Oven Ramp
GC Analysis of a 37-Component FAME Mix on SP™-2560, Slower Oven Ramp
GC Analysis of a Grain Fatty Acid Methyl Ester (FAME) Mix on SP™-2560
-11-eicosenoate; Methyl elaidate; Methyl linoleate; Methyl myristate; Methyl myristoleate; Methyl palmitate; Methyl palmitoleate; Methyl oleate; Methyl pentadecanoate; Methyl tridecanoate; Methyl behenate; Methyl caprylate; Methyl erucate; Methyl heptadecanoate; Methyl arachidate
Analysis of Alkylphenols and Alkylphenol Ethoxylates Using new 13C-Labeled and Deuterated Internal Standards According to ISO 18857-2
Alkylphenols are starting materials for the synthesis of alkylphenol ethoxylates, which are widely used as non ionic tensides, dispersive agents in paper and leather manufacturing, emulsifiers for pesticide formulations and as auxiliary agents for drilling and flotation.
Thin Layer Chromatography Identification Test for Dextromethorphan following European Pharmacopeia Monograph on Silica Gel G 254 Plates
Silica gel G 254 plates are suitable for analysis of Dextromethorphan following the European pharmacopeia monograph.
Allergenic Fragrance Testing – New Certified Reference Materials and GC-FID/GC-MS Application
Last year, the International Fragrance Association (IFRA) published a new method for the testing of 57 potentially allergenic fragrances. We introduce two new dedicated certified reference materials (CRMs) and their analysis by GC using an ionic liquid capillary column, providing
LC/MS (TOF) Analysis of Drugs and Their Glucuronide Metabolites in Urine on Titan™ C18 After Solid Phase Extraction (SPE) Using Supel™-Select SCX, β-Glucuronidase Enzyme Digestion
-THC solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
LC/MS/MS Analysis of Aflatoxins in Cannabis on Ascentis® Express 2.7µm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE
solution, 2 μg/mL in acetonitrile, analytical standard
Fast GC Analysis of Detailed cis/trans Fatty Acid Methyl Esters (FAMEs) on the 75 m SP™-2560 Capillary Column
Fast GC Analysis of Detailed cis/trans Fatty Acid Methyl Esters (FAMEs) on the 75 m SP™-2560 Capillary Column
1/3