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Determination of Water Content in Sunflower Oil Using Karl Fischer Titration
Summary application report for analysis of moisture in Sunflower oil.
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.
REDExtract-N-Amp™ Seed PCR Kit Protocol
The REDExtract-N-Amp Seed PCR Kit contains all the reagents needed to rapidly extract and amplify genomic DNA from seeds (soybean, corn, wheat, etc.).
Culturing Human Aortic Smooth Muscle Cells
Technical information for working with human aortic smooth muscle cells including thawing, subculturing and cryopreservation.
Analytical Method: Analytical Quality Assurance, Standard for Hydrogen peroxide
Preparation of a standard solution for Hydrogen peroxide
Reversed-Phase SPE Methodology
Reversed-Phase SPE Methodology in Solid Phase Extraction. Reversed-phase SPE is considered the least selective retention mechanism when compared to normalphase or ion-exchange SPE.
HPLC Analysis of Paraquat and Diquat on SUPELCOSIL™ LC-18 after SPE using ENVI™-8 DSK
HPLC Analysis of Paraquat and Diquat on SUPELCOSIL™ LC-18 after SPE using ENVI™-8 DSK
Hydrocarbon Oil Index in Water, Soil and Sludge
The special mineral oil standard mixture type A and B, which is used as a stock solution for calibration, is produced gravimetrically from the certified reference material BAM-K010 supplied by the Federal Institute for Materials Research and Testing BAM.
How to Use BRAND® Volumetric Flasks
This page contains detailed information on working with volumetric flasks and how to prepare a standard solution with a volumetric flask.
Determination of Water Content in Moisturising Lotion Using Karl Fischer Titration
Summary application report for analysis of moisture in Moisturising lotion
Analysis of Melamine in Milk
Analysis of Melamine in Milk
LC/MS Analysis of Aflatoxin M1 in Milk on Ascentis® Express HILIC after SPE using Supel™ Tox AflaZea, Quantifying Picogram Concentrations
Protocol for LC/MS Analysis of Aflatoxin M1 in Milk on Ascentis® Express HILIC after SPE using Supel™ Tox AflaZea, Quantifying Picogram Concentrations
Determination of Water Content in Crude Oil Using Karl Fischer Titration
Summary application report for analysis of moisture in Crude oil
Enrichment of Phospholipids in Biological Samples Using HybridSPE-PL
A simple method to enrich phospholipids from plasma samples, involving a HybridSPE-PPT 96-well plate that both retains phospholipids and removes precipitated proteins.
Determination of Water Content in Dichloromethane, methylene chloride Using Karl Fischer Titration
Summary application report for analysis of moisture in Dichloromethane, methylene chloride
GC Analysis of Terpenes in Hops (Cascade Variety) on Equity®-1 after Headspace SPME using 50/30 µM DVB/CAR/PDMS Fiber
-ß-Farnesene; Humulene; γ-Muurolene; γ-Selinene; Geranyl isobutyrate; ß-Selinene; a-Muurolene; a-Selinene; γ-Cadinene; Calamenene; Δ-Cadinene; Caryophyllene oxide; Humulene oxide
Determination of Water Content in n-Hexane Using Karl Fischer Titration
Summary application report for analysis of moisture in n-Hexane
USP HPLC Analysis of Ampicillin Sodium on Ascentis® Express C18
USP HPLC Analysis of Ampicillin Sodium on Ascentis® Express C18
ENVI-Carb Plus for the Extraction of Propylene Glycol and Ethylene Glycol from Water
ENVI-Carb Plus for the Extraction of Propylene Glycol and Ethylene Glycol from Water
Determination of Water Content in Piperidine Using Karl Fischer Titration
Summary application report for analysis of moisture in Piperidine
Easy Calibration Techniques for BRAND® Liquid Handling Instruments
This article describes easy calibration techniques for mechanical and electronic liquid handling instruments from BRAND®.
Thin-Layer Chromatography Process
What causes a dissolved mixture to separate when applied to a TLC plate? The thin-layer chromatography process relies on capillary forces. During development of the chromatogram, the mixture of substances is first transported by the mobile phase, then resides on
Analytical Method: Analytical Quality Assurance, Standard for Monochloramine
Preparation of a standard solution for Monochloramine.
GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber
-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde
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