PMC:7120874 / 21624-21873 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7120874","sourcedb":"PMC","sourceid":"7120874","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7120874","text":"It is important to first carry out external calibration of the equipment using the All-In-1 Peptide molecular mass standard (according to the instruction sheet from the manufacturer) to ensure mass accuracy of the spectra before running the samples.","tracks":[]}