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Photometry and reflectometry

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facet applications:Photometry and reflectometry
facet applications:Waste water and process water​ testing
facet content type:Protocol
Analytical Method: Copper (total) in feedstuffs
Photometric determination with Cuprizon subsequent to acid mineralisation
Determination of Triclosan in Environmental Waters
Triclosan was detected in waste water plant discharge using HPLC followed by UV and MS/MS detection.
Analytical Method for 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 Free Chlorine (DIN)
Preparation of a standard solution for free Chlorine according to DIN EN ISO 7393
Analytical Method: Analytical Quality Assurance, Standard for Chlorine dioxide
Preparation of a standard solution for Chlorine dioxide acc. to DIN EN ISO 7393
Analytical Method: Zinc in soils
Photometric determination with pyridylazoresorcinol (PAR) subsequent to acid extraction
Analytical Method: Analytical Quality Assurance, Standard for Sulfite
Preparation of a standard solution for Sulfite
Bromine in Drinking Water, Swimming-Pool Water, Wastewater and Disinfection Solutions
Spectrophotometric determination of bromine with dipropyl-p-phenylenediamine (DPD) in drinking water, swimming-pool water, wastewater, and disinfection solutions in a range of 0.020 – 10.00 mg/L.
Analytical Method: Analytical Quality Assurance, Standard for Formaldehyde
Preparation of a standard solution for Formaldehyde
Determination of Ammonium in Soils
Ammonium is the naturally preferred source of nitrogen for plant growth and there is an increasing global demand for organic food products.
pH in Coffee
Explore the cost-effective and reliable smartphone-based pH determination of coffee samples using MQuant® pH test strips and the MQuant® StripScan App.
Ultrasensitive Silicate Determination in Water
Rapid and sensitive test for silicate-induced scale deposits ensures industrial plant efficiency and sustainability.
Sucrose in Soft Drinks
Reflectometric determination of sucrose in soft drinks using Reflectoquant® test strips and reflectometer for in-process control.
Determination of Nitrite in Compost
Photometric determination of nitrite ions in compost by Griess method using Spectroquant®</sup test kits and spectrophotometer.
Determination of Nitrite in Soils
Photometric determination of nitrite ions in soil samples by Griess method using Spectroquant® test kits and spectrophotometer.
Determination of Nitrate in Manure
Learn about the photometric determination of nitrate ions in manure using Spectroquant® test kits and spectrophotometer.
Analytical Method: Potassium in Soils
Turbidimetric determination subsequent to extraction with CAL buffer analogous LUFA.
Determination of Nitrate in Compost
Learn about the photometric determination of nitrate ions in compost using Spectroquant® test kits and spectrophotometer.
Reflectometric Determination of DL Lactic Acid in Vegan Yogurt
Rapid analysis of DL-lactic acid in vegan yogurt using the Reflectoquant® Lactic Acid Test, and enzymatic reaction with Lactate Dehydrogenase (LDH).
Determination of Total Phosphorus in plant materials
Photometric determination of total phosphorus in plant material samples by phosphorus molybdenum blue method using Spectroquant® test kits.
Photometric Determination of Ammonium in Manure
Learn about the photometric determination of ammonium ions in manure samples by indophenol blue method using Spectroquant ® test kits and spectrophotometer.
Determination of Phosphate in Manure
Photometric determination of phosphate ions in manure samples using phosphorus molybdenum blue and Spectroquant® test kits.
Determination of Ammonium in Compost
Photometric measurement of ammonium ions in compost samples by indophenol blue method using Spectroquant® test kits and spectrophotometer.
Determination of Ammonium in Organic Fertilizer
Photometric determination of ammonium ions in organic fertilizers by indophenol blue method using Spectroquant® test kits and spectrophotometer.
Determination of Total Nitrogen in Soil
Photometric determination of total nitrogen in soil samples by phosphorus molybdenum blue method using Spectroquant® test kits.
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: Copper (total) in effluents, high organic content
Photometric determination with Cuprizon subsequent to acid mineralisation
Analytical Method: Iodine in table salt
Analytical Method: Iodine in table salt
Analytical Method: Aluminium (total) in effluents
Photometric determination with Chromazurole S subsequent to acid mineralisation; DIN decomposition
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