CN
Photometry and reflectometry
应用筛选条件
facet applications:Photometry and reflectometry
facet content type:Protocol
显示 1-30 共 141 条结果
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: Silicon (total) in iron oxide powder
Photometric determination using the Silicon molybdenum blue method subsequent to fusion melting
Analytical Method: Lead in waste water with high concentrations of calcium
Photometric determination with PAR subsequent to separation of lead with Sodium diethyldithiocarbaminate.
Heavy Metals in Textiles
Sample preparation and determination of heavy metals in textiles.
Cobalt in Wastewater from metal-processing and metal-working Processes
Analytical method – Cobalt in wastewater from metal-processing and metal-working processes, Photometric determination with Nitroso-R-Salt
Analytical Method: Nitrite in potato instant powder
Photometric determination using the Griess method subsequent to extraction
Zinc (Total) in Beer Worts
Photometric determination subsequent to acid mineralisation with sulfuric acid and Perhydrol;
Analytical Method: Phosphorus (total) in dairy products
Phosphorus (total) in dairy products - Photometric determination using the Phosphorus molybdenum blue method subsequent to acid mineralisation
Cobalt in Wastewater from Printing Plates, Print Materials, and Graphic Products
Analytical method – Cobalt in wastewater from printing plates, print materials, and graphic products, Photometric determination with Nitroso-R-Salt
Analytical Method – Cobalt in Wastewater from Coating Resins and Coating Materials
Analytical method – Cobalt in wastewater from coating resins and coating materials, photometric determination with Nitroso-R-Salt
Iron (Total) in Electrophoretic Paints
Photometric determination subsequent to decomposition with sulfuric acid and Perhydrol
Iron (Total) in Plant Material
Photometric determination subsequent to acid mineralisation
radiello® Diffusive Air Sampling Application - Nitrogen and Sulfur Dioxide
Protocol for radiello® Diffusive Air Sampling Application - Nitrogen and Sulfur Dioxide
Measuring Peroxidase in Milk
Application Note: Peroxidase in milk – Visual determination after conversion of a specific substrate
Analytical Method: Nickel (total) in effluents, high organic content
Photometric determination with Dimethylglyoxime subsequent to acid mineralisation
Cobalt in Wastewater from Inorganic Pigments
Analytical method – Cobalt in wastewater from inorganic pigments, photometric determination with Nitroso-R-Salt
Analytical Method: Determination of the Solution Color of Raw Sugars, Brown Sugars and Colored Syrups at pH 7.0 (According to ICUMSA Method GS1/3-7)
Method: Spectrophotometric Color Determination at 420 nm
Zero adjustment
For each measurement series, a zero adjustment is required.
It is recommended to use the same cell for zero adjustment and for sample measurement.
The zeroing procedure for the measurement series is automatically prompted by
Analytical Method: Analytical Quality Assurance, Standard for Sulfite
Preparation of a standard solution for Sulfite
Determination of the Deterioration of Bleachability Index (DOBI) of Raw Palm Oil acc. to DIN EN ISO 17932:2011
Method: UV/VIS spectrophotometry; Method No. 2524
Analytical Method: Analytical Quality Assurance, Standard for Total Chlorine
Preparation of a standard solution for total chlorine
Analytical Method: Copper (total) in feedstuffs
Photometric determination with Cuprizon subsequent to acid mineralisation
Analytical Method: ADMI Color Measurement for Prove
Photometric determination using the indophenol blue method after extraction with calcium chloride solution
Analytical Method: Chlorophyll-a, -b, -c as per APHA 10200-H
APHA 10200-H describes a measurement against an extraction solution. When the method was zeroed using the stated reagents, no difference in absorbance was found compared with zeroing the method using water for analysis. It is hence possible to use water
Analytical Method: Chloride in building materials
Photometric determination using the iron(III)/mercury thiocyanate method after fusion melting
Calcium in Beer
Photometric determination with phthalein derivative
Application Notes: Reflectometry – Hydroxymethylfurfural (HMF) in honey
Hydroxymethylfurfural (HMF) in honey – reflectometric determination after after conversion with a barbituric acid derivative and an aminophenazone derivative
Analytical Method: Analytical Quality Assurance, Standard for Free Chlorine (dichloroisocyanuric acid)
AQA Standard for free chlorine - Preparation of a standard solution for free chlorine
Analytical Method: Selenium in water
Method: Photometric determination with 3,3'-Diaminobenzidine
Cobalt in Wastewater From the Production and Casting of Non-ferrous Metals
Cobalt in wastewater from the production and casting of non-ferrous metals
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