© Pixabay Downloads and links Downloads: Documents and attachments, test procedure list, certificates Link: Notification (Sewage sludge, soil / contaminated sites and biowaste) Link: ISTA scope of accreditation News 04.06.2025 Invitation to the evening lecture on 18.06.2025: Environmental monitoring - How clean is our groundwater? Where? Landesbibliothekszentrum, Otto-Mayer-Str. 9, 67346 Speyer… more 21.05.2025 We support NCLOSE: Student research project on groundwater protection In Germany, approx. 16 percent of the monitoring sites in the… more 20.05.2025 We will be there: 15th Environmental Fair and Agricultural Career Day TH Bingen On Tuesday, May 27, 2025 from 11 a.m. to 5 p.m., the 15th Environmental… more