Coulometric Karl-Fischer Titration
- Order number: 155
Ascorbate Analysis Quantitation of ascorbic acid (vitamin C) via a proprietary method by UHPLC-MS/MS.
Phosphate Analysis Photometric assay for the quantitative analysis of inorganic phosphate (ortho-phosphate).
Amino acid Analysis With our amino acid measurement (order no. 103) free amino acids are measured, whereas with our total amino acid analysis (order...
Analysis of Total Amino Acid Content With our amino acid measurement (order no. 103) free amino acids are measured, whereas with our total amino acid analysis (order...
Trace Element Analysis Bundle for Spent Media Trace elements are determined by ICP-MS, combining highest sensitivity with excellent reliability, including: Element...
Ammonium Analysis Assay for the determination of ammonium concentrations. The average LOQ is 0.1 mM and might vary depending on the matrix.
Endotoxin Analysis The LAL (Limulus amoebocyte lysate) test is used to detect and/or quantify endotoxins from gram-negative bacterial origin. Endosafe...
Dipeptide Analysis UHPLC-MS/MS based measurement of dipeptides. Please contact us for more information.
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Polyamine Analysis Polyamine levels in mammalian cells play a key role in cells’ viability as well as protein synthesis. Knowing the polyamine content...
Culture Media Analysis Bundle Spent media analysis is the analysis of the used media over the course of the production process and facilitates the selection of...
Antibody Quantification Our HPLC method for quantification of antibodies is based on protein A affinity chromatography. If you are unsure whether your...
Water-soluble Vitamin Analysis Our UHPLC-MS/MS method covers the following water-soluble vitamins, vitaminoids and precursors*: Vitamin B1: Thiamine...
Glutathione Analysis UHPLC-MS/MS based measurement of glutathione (oxidized and reduced state). Please contact us for more information.
MDXK Medium -Well performing and robust medium for high-density cultivation and production with MDCK and MDBK cells - MDXK Medium is a...
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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,...
Organic Acid Analysis - Colorimetric Assay Organic acid content is determined using abcam colorimetric kits in combination with Thermo Fisher multimode plate reader...
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...
Process Development and Optimization Process development such as feed strategy optimization can take up a lot of time and resources. With our long-standing experience...
AXP - dry powder manufacture Accelerated Xell Production (AXP) - manufacture of customized dry powder formulations (Animal Origin Free only). After...
HYB GM | Medium - Lean and high-performance Hybridoma medium - easy scale-up - HYB GM is chemically defined and serum-free cell culture...
CAP®-CDM Feed - Best fit in combination with CAP Medium - High performance feed for Cevec's CAP®-Go cell lines - CAP ® -CDM Feed is a...
BHK Medium - Your best fit for stable production with BHK cells - ideal for vaccine production and suitable for microcarriers - BHK Medium...
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HEK FS | Feed - Unique on the marked - Ideal boost for production of viral vectors, vaccines, proteins - HEK FS is a chemically defined ,...
HEK ViP NB | Medium - Optimized virus production - best choice for transient expression in HEK cells - HEK ViP NB is a complete chemically defined...
Fat-soluble Vitamin Analysis Our UHPLC-MS/MS method covers the following fat-soluble vitamins: Vitamin A: Retinol Vitamin D: Cholecalciferol...
TC-42 w/o GF | Medium - Optimal medium for various CHO processes - free of HT - TC-42 w/o GF is a complete chemically defined ,...
Basic Feed | Feed - Single feeding solution optimzied for various cells and processes - Basic Feed is a chemically defined , animal...
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Hybridoma Base Medium - Optimized for the demanding metabolism of Hybridoma cells and mAbs production - Hybridoma Base Medium is chemically defined...
Medium and Feed Screenings/Benchmarkings Cell culture medium and feed selection typically involves screening and benchmarking of alternative off-the-shelf culture media...
HEK TF | Medium - Well established transfection medium - ideal for production of recombinant proteins and antibodies - HEK TF is a complete...
CHO TF | Medium - Perfect medium for working with transient CHO cells - growth, transfection and production - CHO TF is a complete chemically...
TCX7D | Feed Sample The TCX7D Feed is a chemically defined , animal component-free cell culture feed supplement . It is developed for the use as...
TCX6D | Medium Sample TCX6D Medium is a complete chemically defined , animal-component-free, protein-free, and ready-to-use cell culture medium. TCX6D...
TCX6D | Medium - Well performing medium for any CHO clone - flexible medium for stable production in batch or fed-batch processes - TCX6D...
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HEK ViP NX | Medium - Optimized virus production - best choice for transient expression in HEK cells - HEK ViP NX is a complete chemically defined...
Dry powder rehydration service Rehydration of dry powder formulations (Animal Origin Free only). Rehydration within 10 business days after receipt of dry...
Raw Material or Supplier Evaluation Within the last few decades cell culture media has evolved from complex serum or hydrolysate containing base formulations to...
Customized Medium and Feed Development Xell offers targeted, rapid and efficient services for the development of custom cell culture medium and feed and is your ideal...