Standards

SL/T 631.5-2025 Active

SL/T 631.5-2025 Unit Construction Quality Acceptance Standards for Hydropower and Water Resources Engineering: Part 5: Waterworks Metal Structure Installation Engineering

Publish Date: 2025-11-05

SL/T 852-2025 Active

SL/T 852-2025

Publish Date: 2025-10-28

SL/T 850-2025 Active

SL/T 850-2025 Groundwater dynamic evaluation technical specification

Publish Date: 2025-09-29

SL/T 849-2025 Active

SL/T 849-2025 The determination of microplastics in surface water using micro-Raman imaging spectroscopy

Publish Date: 2025-09-29

SL/T 609-2025 Active

SL/T 609-2025 Fishway Design Guidelines for Water Resources and Hydropower Engineering

Publish Date: 2025-09-29

SL/T 291.3-2025 Active

SL/T 291.3-2025 Water Resources and Hydropower Engineering Exploration Code - Part 3: Pothole Excavation

Publish Date: 2025-09-29

SL/T 678-2025 Active

SL/T 678-2025 Grouting Dam Technical Specification

Publish Date: 2025-09-29

SL/T 245-2025 Active

SL/T 245-2025

Publish Date: 2025-09-29

SL/T 31.3-2025 Active

SL/T 31.3-2025 Sediment permeability in-situ testing procedures for water conservancy and hydropower engineering - Part 3: Drilling pumping test

Publish Date: 2025-09-29

SL/T 31.2-2025 Active

SL/T 31.2-2025 Specification for In-situ Test of Geological Permeability of Water Conservancy and Hydropower Engineering - Part 2: Water Injection Test

Publish Date: 2025-09-29

SL/T 31.1-2025 Active

SL/T 31.1-2025 "Hydrogeological Prospecting Code for In-situ Tests of Rock and Soil Permeability - Part 1: Pressure Water Test in Drilled Wells"

Publish Date: 2025-09-29

SL/T 750.5-2025 Active

SL/T 750.5-2025 Satellite Remote Sensing Monitoring Technical Requirements Part 5: Flood and Drought Disasters

Publish Date: 2025-08-26