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Sodium hydroxide solution

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Enzymatic Assay of Sulfatase (EC 3.1.6.1.)
Enzymatic Assay of Sulfatase (EC 3.1.6.1.)
Analytical Method: Sulfite in Shrimps
Method: Photometric determination with 2,2'-dinitro-5,5'-dithiodibenzoic acid (Ellman's reagent)
Enzymatic Assay of α-Amylase (EC 3.2.1.1)
Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.
Analytical Method: Analytical Quality Assurance, Standard for Formaldehyde
Preparation of a standard solution for Formaldehyde
Heavy Metals in Textiles
Sample preparation and determination of heavy metals in textiles.
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: Lead in waste water with high concentrations of calcium
Photometric determination with PAR subsequent to separation of lead with Sodium diethyldithiocarbaminate.
Analytical Method: Tartaric Acid in Water
Photometric determination with Ammonium vanadate
USP Dissolution Testing Method (HPLC) for Folic Acid Tablets Using a Monolith Column and UV detection
Folic acid or folate is classified as a B vitamin (B9). Folic acid is synthetically produced, and used in fortified foods and supplements. Folate is converted by humans to dihydrofolate (dihydrofolic acid), tetrahydrofolate (tetrahydrofolic acid), and other derivatives, which have various biological
Enzymatic Assay of Esterase
Objective: To standardize a procedure for the enzymatic determination of Esterase activity using Ethyl Butyrate as a substrate.
Enzymatic Assay of Pectinase
Objective: To standardize a procedure for determining the enzymatic activity of Pectinase.
Analytical Method: Aluminium (total) in effluents, high organic content
Photometric determination with Chromazurole S subsequent to acid mineralisation
Analytical Method: Copper (total) in effluents, high organic content
Photometric determination with Cuprizon subsequent to acid mineralisation
Analytical Method: Aluminium (total) in effluents
Photometric determination with Chromazurole S subsequent to acid mineralisation; DIN decomposition
Analytical Method: Lead (total) in effluents
Photometric determination with PAR subsequent to acid mineralisation; DIN decomposition
Analytical Method: Nickel (total) in effluents (Photometry, DIN decomposition)
Photometric determination with Dimethylglyoxime subsequent to acid mineralisation; DIN decomposition
Analytical Method: Manganese (total) in effluents
Photometric determination subsequent to acid mineralisation
Phycology Media in Plant Tissue Culture
Phycology media can be prepared from concentrated solutions or from powdered salt mixtures. The concentrated solutions are complete, including vitamins, and should be stored frozen.
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: 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
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
Determination of Water Content in Sodium methylate Using Karl Fischer Titration
Summary application report for analysis of moisture in Sodium methylate
Iron (Total) in Electrophoretic Paints
Photometric determination subsequent to decomposition with sulfuric acid and Perhydrol
Analytical Method: Potassium in soils
Turbidimetric determination subsequent to extraction with CAL buffer analogous LUFA
Zinc (Total) in Beer Worts
Photometric determination subsequent to acid mineralisation with sulfuric acid and Perhydrol;
Analytical Method: Silicon (Total) in Ores and Ceramic Materials
Photometric determination using the Silicon molybdenum blue method subsequent to fusion melting
Analytical Method: Nickel (total) in effluents, high organic content
Photometric determination with Dimethylglyoxime 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: Color, ADMI as per APHA 2120 F
Method: Spectrophotometric, ADMI weighted ordinate method for colored water and wastewater
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