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Analysis of Feeds, Aquaculture-related Samples, Raw Materials, Dietary Supplements and more

We offer a complete range of analytical tools for chemical analysis of feed, aquaculture-related samples, dietary supplement, raw materials, biological samples and many more. From amino acids,... read more »
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Analysis of Feeds, Aquaculture-related Samples, Raw Materials, Dietary Supplements and more

We offer a complete range of analytical tools for chemical analysis of feed, aquaculture-related samples, dietary supplement, raw materials, biological samples and many more. From amino acids, organic acids and polyamines to vitamins and customized method and matrix establishment - we are your agile and experienced partner of choice.

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Amino acid Analysis Amino acid Analysis
Our quantitative UPLC-UV method covers the following amino acids: Alanine Arginine Asparagine Aspartate Citrulline Cystine/Cysteine*...
Ammonium Analysis Ammonium Analysis
Assay for the determination of ammonium concentrations. The average LOQ is 0.1 mM and might vary depending on the matrix.
Analysis of Total Amino Acid Content Analysis of Total Amino Acid Content
Our proprietary amino acid method will be applied after HCl hydrolysis and appropriate sample preparation.
Ascorbate Analysis Ascorbate Analysis
Quantitation of ascorbic acid (vitamin C) by UHPLC-MS/MS.
Citrate Analysis Citrate Analysis
Photometric assay of citrate.
Coulometric Karl-Fischer Titration Coulometric Karl-Fischer Titration
Determination of water content in solid and liquid samples using coulometric Karl-Fischer titration. Quantification range: 1 ppm -...
Customized Analytical Method Development Customized Analytical Method Development
Xell offers targeted, rapid and efficient services for the development of custom analytical methods and is your ideal partner to...
Dipeptide Analysis Dipeptide Analysis
UHPLC-MS/MS based measurement of dipeptides. Please contact us for more information.
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Element Analysis Bundle Element Analysis Bundle
Our ICP-MS method covers the following elemtents. Please select your elements of choice.
Endotoxin Analysis Endotoxin Analysis
The LAL (Limulus amoebocyte lysate) test is used to detect and/or quantify endotoxins from gram-negative bacterial origin. Endosafe...
Fat-soluble Vitamin Analysis Fat-soluble Vitamin Analysis
Our UHPLC-MS/MS method covers the following fat-soluble vitamins: Vitamin A: Retinol Vitamin D: Cholecalciferol Vitamin D:...
Glucose and Lactate Analysis Glucose and Lactate Analysis
Enzymatic-amperometric measurement of glucose and lactate.
Glutathione Analysis Glutathione Analysis
UHPLC-MS/MS based measurement of glutathione (oxidized and reduced state). Please contact us for more information.
Ion Analysis Ion Analysis
Measurement of Sodium, Potassium, Phosphorous, Calcium and Magnesium using ICP-MS.
Organic Acid Analysis - Colorimetric Assay Organic Acid Analysis - Colorimetric Assay
Organic acid content is determined using abcam colorimetric kits in combination with Thermo Fisher multimode plate reader (Varioskan...
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Organic Acid Analysis - UHPLC based method Organic Acid Analysis - UHPLC based method
Organic acid content is determined using UHPLC-MS. Citric acid, Fumaric acid, Lactic acid, Malic acid, Pyruvat, Succinic acid,...
Particle Size Distribution Particle Size Distribution
Determination of the particle size distribution in solid samples using Laser diffraction plus advanced Polarization Intensity...
Phosphate Analysis Phosphate Analysis
Photometric assay for the quantitative analysis of inorganic phosphate (ortho-phosphate).
Phytic Acid Analysis Phytic Acid Analysis
Photometric assay for the quantitative analysis of phytic acid (measured as phosphorous release by phytase and alkaline phosphatase).
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Polyamine Analysis Polyamine Analysis
Polyamine levels in mammalian cells play a key role in cells’ viability as well as protein synthesis. Knowing the polyamine content...
Water-soluble Vitamin Analysis Water-soluble Vitamin Analysis
Our UHPLC-MS/MS method covers the following water-soluble vitamins, vitaminoids and precursors*: Vitamin B1: Thiamine Vitamin B2:...

We offer a complete range of analytical tools for chemical analysis of feed, aquaculture-related samples, dietary supplement, raw materials, biological samples and many more. From amino acids, organic acids and polyamines to vitamins and customized method and matrix establishment - we are your agile and experienced partner of choice.