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Ascorbate analysis

Ascorbate analysis

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Quantitation of ascorbic acid (vitamin C) by HPLC-MS. more
Product information "Ascorbate analysis"

Quantitation of ascorbic acid (vitamin C) by HPLC-MS.

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Deliverables "Ascorbate analysis"

We will send you a short report summarizing your data within 5 business days*.

*After receipt of samples and if no additional sample preparation / matrix evaluation is necessary.

Sample Requirements "Ascorbate analysis"

Methods are established for “state-of-the-art” chemically defined cell culture media. Due to potential matrix effects verification of sample feasibility might be necessary prior to analysis.

Please read and sign our sample declaration sheet and prepare and ship your samples according to our sample preparation protocol.

Analysis of water-soluble vitamins Analysis of water-soluble vitamins
Our HPLC-MS/MS method covers the following water-soluble vitamins, vitaminoids and precursors*: Vitamin B1: Thiamine...
Amino acid analysis Amino acid analysis
Our quantitative UPLC-UV method covers the following amino acids: Alanine Arginine Asparagine...
Ammonium analysis Ammonium analysis
Assay for the determination of ammonium concentrations. The LOD is 0.1 mM for most chemically defined media and might vary...
Glucose and lactate analysis Glucose and lactate analysis
Enzymatic-amperometric measurement of glucose and lactate.
Small peptide analysis Small peptide analysis
LC-MS/MS based measurement of small peptides (e.g. dipeptides) from cell culture media supernatant. Please contact us for more...
Putrescine analysis Putrescine analysis
Our UHPLC-MS/MS method for putrescine allows quantification of putrescine in cell culture media.
HYB FS HYB FS
HYB FS is developed for the use as a feeding solution in antibody production with hybridoma cells. Chemically defined,...
HYB GM HYB GM
HYB GM Medium is a lean high-performance medium for antibody production in various hybridomas. Chemically defined, serum-free,...
TC-42 w/ GF TC-42 w/ GF
Growth and expression medium for various CHO cell lines. Chemically defined, serum-free, animal component-free and...
Citrate analysis Citrate analysis
Photometric assay of citrate which has been tested for the use with cell culture media.
Cell Culture Medium Selection Cell Culture Medium Selection
Cell culture medium selection typically involves screening and benchmarking of alternative off-the-shelf culture media from several...
HEK GM HEK GM
Growth and production medium for various human cell lines, e.g. HEK. Chemically defined, serum-free, animal component-free and...
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.
Ion analysis Ion analysis
Measurement of Sodium, Potassium, Phosphate, Calcium and Magnesium using ion-selective electrodes.
TC-42 w/o GF TC-42 w/o GF
Growth and expression medium for various CHO cell lines. Chemically defined, serum-free, animal component-free and...
CAP-CDM CAP-CDM
CAP-CDM is a chemically defined growth and production medium designed by Xell for Cevec's CAP-Go cell lines. Chemically...
Antibody quantification Antibody quantification
Our HPLC method for quantification of antibodies is based on protein A affinity chromatography. If you are unsure whether your...
Manganese analysis Manganese analysis
G-AAS-based determination of manganese (Mn). The limit of detection (LOD) is ~0.2 µg/L (depending on the sample matrix) and thus...
TCX7D TCX7D
Advanced feed supplement for CHO fedbatch processes. Chemically defined, serum-free, animal component-free and hydrolysate-free...