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Showing 1-30 of 166 results
Transferpette® Testing Instructions (SOP)
This article provides testing instructions for the piston-operated pipette BRAND Transferpette® according to the standard DIN EN ISO 8655.
Determination of Water Content in Liquid petroleum gas Using Karl Fischer Titration
Saturated hydrocarbons can in most cases be titrated according to standard methods. To overcome solubility problems of unpolar or weakly polar substances, the addition of a solubiliser to the solvent is necessary.
Analytical Method: Analytical Quality Assurance, Standard for Free Chlorine (DIN)
Preparation of a standard solution for free Chlorine according to DIN EN ISO 7393
Determination of Water Content in 1,2-Propanediol, propylene glycol Using Karl Fischer Titration
Summary application report for analysis of moisture in 1,2-Propanediol, propylene glycol
Determination of Water Content in Dichloromethane, methylene chloride Using Karl Fischer Titration
Summary application report for analysis of moisture in Dichloromethane, methylene chloride
Determination of Water Content in Tablet Using Karl Fischer Titration
Pharmaceutical products are often characterized by complex formulations. Difficulties observed during Karl Fischer determination are often caused by the limited solubility. In some cases side reactions have to be considered. In dependance of composition and properties of the formulations, various...
Determination of Water Content in n-Hexane Using Karl Fischer Titration
Summary application report for analysis of moisture in n-Hexane
Determination of Water Content in Acrylic Paint Using Karl Fischer Titration
Polymers are hardly or not at all soluble in the common Karl Fischer solvents. In order to extract the water trapped within the sample the plastic must be dissolved or swollen by means of an appropriate solvent to such an...
Analytical Method: Lead (total) in effluents
Photometric determination with PAR subsequent to acid mineralisation; DIN decomposition
Using Adapters with Large Volume BRAND® PD-Tip Syringe Tips
The video describes about Using Adapters with Large Volume BRAND® PD-Tip Syringe Tips
Determination of Water Content in Kerosene
Summary application report for analysis of moisture in Kerosene
Determination of Water Content in Methyl Ethyl Ketone, 2-Butanone Using Karl Fischer Titration
Summary application report for analysis of moisture in Methyl ethyl ketone, 2-Butanone.
Analytical Method: Lead in waste water with high concentrations of calcium
Photometric determination with PAR subsequent to separation of lead with Sodium diethyldithiocarbaminate.
Analytical Method: Phosphorus (Total) in Dairy Products
Phosphorus (total) in dairy products - Photometric determination using the Phosphorus molybdenum blue method subsequent to acid mineralisation
Analytical Method: Nickel (total) in effluents, high organic content
Photometric determination with Dimethylglyoxime subsequent to acid mineralisation
Ammonium in Soils
In a glass bottle mix 50 g of naturally moist sample, free from coarse stones, with 100 ml of the calcium chloride solution 0.025 mol/l.
Determination of Water Content in Polyurethane Glues Using Karl Fischer Titration
Summary application report for analysis of moisture in Polyurethane glues
Determination of Water Content in Ammonium nitrate Using Karl Fischer Titration
Summary application report for analysis of moisture in Ammonium nitrate
How to Use a Density Bottle
Density bottles are mainly used to determine the density of liquids of moderate viscosity. They are not volumetric instruments, however, they are calibrated 'to contain' as in the case of volumetric flasks.
Determination of Water Content in Biodiesel Using Karl Fischer Titration
Summary application report for analysis of moisture in Biodiesel
Iodine in Table Salt
Analytical Method: Iodine in table salt
Determination of Water Content in Engine Oil (with Additives) Using Karl Fischer Titration
Summary application report for analysis of moisture in Engine oil (with additives)
Easy Calibration Techniques for BRAND® Liquid Handling Instruments
This article describes easy calibration techniques for mechanical and electronic liquid handling instruments from BRAND®.
Titration with the Titrette® Bottletop Burette
This article decribes how to use the BRAND® Titrette® Digital Bottletop Burette for quick and reliable titration.
Analytical Method: Tartaric Acid in Water
Photometric determination with Ammonium vanadate
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 Silicone Oil using Karl Fischer Titration
Silicone oil water analysis, Silicone oil water determination, Silicone oil water content, Silicone oil moisture analysis, Silicone oil karl fischer
Analytical Method: ADMI Color Measurement for Prove
Photometric determination using the indophenol blue method after extraction with calcium chloride solution
Determination of Water Content in Mannitol, D-Sorbitol, Dulcitol Using Karl Fischer Titration
Foodstuffs encompass the most diverse products. Depending on whether carbohydrate-rich, fatty or proteinrich substances are under investigation, different working techniques are favourable. Complex matrices that dissolve slowly, or where the water can only be slowly extracted, necessitate the use of...
Determination of Water Content in Crude Oil Using Karl Fischer Titration
Summary application report for analysis of moisture in Crude oil
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