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关键词:'114752MM'
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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.
Ammonium in Effluents
Step-by-step method describing the photometric determination of ammonium ions in effluents using Spectroquant® test kits and spectrophotometer.
河流中的铵
分步操作说明：使用Spectroquant®测试试剂盒和分光光度计通过光度法测定河流中的铵离子。
Ammonium Photometric Determination in Drinking and Surface Water
Photometric determination of ammonium ions in drinking and surface water samples by indophenol blue method using Spectroquant® test kits and spectrophotometer.
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 Mineral Fertilizer
Photometric determination of ammonium ions in mineral fertilizer 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.
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 Nitrate in Manure
Learn about the photometric determination of nitrate ions in manure using Spectroquant® test kits and spectrophotometer.
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.
Determination of Chloride in Meat and Sausage Products
Spectrophotometric chloride determination for accurate sodium chloride analysis in meat via using the iron(III)/mercury thiocyanate method.
Analytical Method: Analytical Quality Assurance, Standard for Hydrogen peroxide
Preparation of a standard solution for Hydrogen peroxide
分析方法：分析质量保证，过氧化氢标准品
过氧化氢标准溶液制备
Determination of Nitrate in Compost
Learn about the photometric determination of nitrate ions in compost using Spectroquant® test kits and spectrophotometer.
Determination of Nitrate in Soils
Learn about the photometric determination of nitrate ions in soil using Spectroquant® test kits and spectrophotometer.
Analytical Method: Copper (total) in effluents, high organic content
Photometric determination with Cuprizon subsequent to acid mineralisation
Analytical Method: Copper (total) in feedstuffs
Photometric determination with Cuprizon subsequent to acid mineralisation
Analytical Method: Potassium in Soils
Turbidimetric determination subsequent to extraction with CAL buffer analogous LUFA.
Analytical Method: Nickel (total) in effluents (Photometry, DIN decomposition)
Photometric determination with Dimethylglyoxime subsequent to acid mineralisation; DIN decomposition
分析方法：废水中的铜（总量），高有机质含量
酸矿化后使用 Cuprizon 进行光度测定
分析方法：饲料中的铜（总量）
酸矿化后使用 Cuprizon 进行光度测定
分析方法：土壤中的钾
用CAL缓冲液类似于LUFA提取后的浊度测定
Determination of Phosphate in fertilizers
Photometric determination of phosphate ions in fertilizer samples using phosphorus molybdenum blue and Spectroquant® test kits.
Determination of Phosphate in Manure
Photometric determination of phosphate ions in manure samples using phosphorus molybdenum blue and Spectroquant® test kits.
Analyze Iron (Total) in Plant Material
The iron test enables quantification of iron ions in various waters. Iron ions are reduced to iron(II) ions that react with a triazine derivative to form a red-violet complex that is measured photometrically.
Determination of Total Nitrogen in Soil
Photometric determination of total nitrogen in soil samples by phosphorus molybdenum blue method using Spectroquant® test kits.
Analytical Method: Lead in Waste Water with High Concentrations of Calcium
Photometric determination with PAR subsequent to separation of lead with Sodium diethyldithiocarbaminate
Human Neural Stem Cells Differentiation with TrueGel3D®
Cultivate ReNcell® human neural stem cells in 3D hydrogels for high-throughput screening using the TrueGel3D® HTS Hydrogel Plate with this protocol.
Determination of Phosphorus Total in Meat and Sausage Products
Total phosphorus analysis method for meat products using the molybdenum blue method, highlighting dietary sources and health impacts.
Analytical Method: COD Measurement in Waste Water (Rapid-Digestion Method)
Analytical Method COD measurement in wastewater - Photometric determination of chromate consumption subsequent to digestion in 20 min.
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