| Standard Number | B/Z 43032-2023 |
|---|---|
| Organization |
Standardization Administration of China
|
| Level | National |
| Category | Test Method | Characterization | Measurement |
| Status |
|
This document describes the sample preparation methods (i.e. pretreatment and particle size sieving) used for analytical measurements of samples in water. its system
Preparation methods include sample collection and storage, preconcentration and screening of various analytes.
This document is applicable to surface or drinking water containing corresponding quantities and types of metal and metal oxide nanoobjects.
