ILT-I-007
Groundwater sampling inspection. COLOMBIA. (For Inspection bodies)
DETERMINATION | METHOD |
| • Equipment preparation: Cleaning and disinfection of equipment. • Sampling procedure: Collection technique and contamination control (in triplicate). • Sample handling and preservation: Use of sterile containers and proper labeling. A qualified ILT professional, independent of the participating organizations, will be present during the sampling process. | Instruction Manual for the Collection, Preservation and Transport of Drinking Water Samples for Laboratory Analysis ISBN: 978-958-13-0147-8 issued by the INS, and the documents that update or modify it |
| Determination of Dissolved Solids | ISO 11885 |
