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Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
The MassPREP E.coli digestion standard (MPDS E.coli) is intended to provide a complex biological matrix for producing samples used to train new users of the Waters Protein Expression System. MPDS E. coli was prepared by digesting a purified E. coli cytosolic protein fraction with sequencing grade trypsin. The MPDS mixture is purified, and does not contain undigested protein, trypsin, or very hydrophilic components such as salts.
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MassPREP Protein Digestion Standard Kit contains each of the following tryptically digested standards: 186002325 Yeast Enolase (SwissProt P00924), 186002326 Phosphorylase b (SwissProt P00489), 186002327 Bovine Hemoglobin (SwissProt HBA P01966, HBB P02081), 186002328 Yeast Alcohol Dehydrogenase (ADH, SwissProt P00330), 186002329 Bovine Serum Albumin (BSA, SwissProt P02769). The protein digests contain no undigested standard protein, trypsin, or other hydrophilic components. Each batch of protein digestion standard is prepared under strict quality control criteria. Test results from each batch of digestion standard are contained on an included Certificate of Analysis report. MassPREP Protein Digestion Standards are useful in a variety of applications that include performance evaluation of HPLC columns, high performance liquid chromatography, and mass spectrometry instrumentation used for the analysis of this class of compounds.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More