Entry Autor Personal (100 - 700)

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 87777

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250326103607.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250326|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

100 ## - HEADING--PERSONAL NAME

• Personal name: Helrich, Keneth

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)90101: Association of Official Analytical Chemists. 87776, Official methods of analysis /, 1990