T/ZS 0278-2022 Active Group standards

T/ZS 0278-2022 Environmental monitoring laboratory quality control technical guidelines

Publish Date: 2022-05-13 Implement Date: 2022-05-20 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZS 0278-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated

ICS Name: Integrated Environment and Environmental Protection

Publish Date: 2022-05-13

Implement Date: 2022-05-20

Scope

Scope: This document specifies the basic requirements for quality control in ecological environment monitoring laboratories, internal quality control techniques, external quality control techniques, etc. This document is applicable to the quality control technical management work of ecological environment monitoring laboratories. Main technical contents: Introduction 1; Scope 2; Normative referenced documents 3; Terms and definitions 4; Basic requirements 5; Internal quality control techniques 5.1; Determination of blank samples 5.2; Verification of method detection limit and determination limit 5.3; Determination of parallel samples 5.4; Additive recovery experiment 5.5; Determination of certified reference materials 5.6; Quality control charts 5.7; Internal comparison 5.8; Retention sample re-determination 5.9; Coded parallel samples 5.10; Coded quality control samples and coded additive samples 6; External quality control techniques 6.1; Inter-laboratory comparison 6.2; Capability verification Appendix A (informative) Flowchart of ecological environment monitoring activities Appendix B (informative) Reference table for selecting quality control techniques for validating results References