CC BY 3.0 DEFreytag, Hans2024-10-112024-10-111943https://oa.tib.eu/renate/handle/123456789/16691https://doi.org/10.34657/15713[no abstract available]gerhttps://creativecommons.org/licenses/by/3.0/de/660Zur Anwendung der tragbaren Klein-Analysen-Quarzlampe S 100 (Original Hanau)Article