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Amino acid Analysis Our quantitative UPLC-UV method covers the following amino acids: Alanine Arginine Asparagine Aspartate Citrulline Cystine/Cysteine*...
Ammonium Analysis Assay for the determination of ammonium concentrations. The LOD is 0.1 mM for most chemically defined media and might vary depending...
Analysis of Total Amino Acid Content Our proprietary amino acid method will be applied after HCl hydrolysis and appropriate sample preparation.
Bioburden Testing Determination of TAMC (total aerobic count) on TS-agar and for TYMC (total microbial count of yeasts) on SAB-agar is performed by...
Citrate Analysis Photometric assay of citrate which has been tested for the use with cell culture media.
Coulometric Karl-Fischer Titration Determination of water content in solid and liquid samples using coulometric Karl-Fischer titration. Quantification range: 1 ppm -...
Culture Media Analysis Bundle The comprehensive culture media analysis bundle includes the analysis of glucose and lactate , amino acids , water-soluble vitamins...
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 UHPLC-MS/MS based measurement of dipeptides from cell culture media supernatant. Please contact us for more information.
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Element Analysis Bundle Our ICP-MS method covers the following elemtents. Please select your elements of choice.
Endotoxin Analysis The LAL (Limulus amoebocyte lysate) test is used to detect and/or quantify endotoxins from gram-negative bacterial origin. Endosafe...
Glutathione Analysis UHPLC-MS/MS based measurement of glutathione (oxidized and reduced state) from cell culture media supernatant. Please contact us for...
Organic Acid Analysis - Colorimetric Assay Organic acid content is determined using abcam colorimetric kits in combination with Thermo Fisher multimode plate reader (Varioskan...
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,...
Phosphate Analysis Photometric assay for the quantitative analysis of inorganic phosphate (ortho-phosphate) which has been tested for the use with...
Polyamine Analysis Polyamine levels in mammalian cells play a key role in cells’ viability as well as protein synthesis. Knowing the polyamine content...
Trace Element Analysis Bundle for Spent Media Trace elements are determined by ICP-MS, combining highest sensitivity with excellent reliability, including: Element LOQs [µg/L]...
Water-soluble Vitamin Analysis Our UHPLC-MS/MS method covers the following water-soluble vitamins, vitaminoids and precursors*: Vitamin B1: Thiamine Vitamin B2:...