Standards

DB54/T 0492-2025 Active

DB54/T 0492-2025 The preparation specifications for the implementation plan of degraded grassland ecological restoration

Publish Date: 2025-07-28

DB54/T 0491-2025 Active

DB54/T 0491-2025 Monitoring technical specifications for the effectiveness of grassland ecological restoration projects

Publish Date: 2025-07-28

DB54/T 0490-2025 Active

DB54/T 0490-2025 The work norms for the Lin Changzheng system

Publish Date: 2025-07-28

DB54/T 0489.3-2025 Active

DB54/T 0489.3-2025 Seeds of giant cypress propagation techniques - Part 3: tissue culture techniques

Publish Date: 2025-07-28

DB54/T 0489.2-2025 Active

DB54/T 0489.2-2025 The Regulations for the Propagation Techniques of Giant Cypresses Part 2: Cutting Propagation

Publish Date: 2025-07-28

DB54/T 0489.1-2025 Active

DB54/T 0489.1-2025 "Procedures for ClonalPropagation of Giant Pines - Part 1: Grafting"

Publish Date: 2025-07-28

DB54/T 0488-2025 Active

DB54/T 0488-2025 Nepal yellow flower wood container seedling cultivation technical regulations

Publish Date: 2025-07-28

DB54/T 0487-2025 Active

DB54/T 0487-2025 Water quality determination of 11 antibiotics using high performance liquid chromatography tandem mass spectrometry

Publish Date: 2025-07-23

DB54/T 0486-2025 Active

DB54/T 0486-2025 Water quality: Determination of high manganese oxide index in high altitude areas

Publish Date: 2025-07-23

DB54/T 0485-2025 Active

DB54/T 0485-2025 Standardized residential care services for disabled persons

Publish Date: 2025-07-22

DB54/T 0484-2025 Active

DB54/T 0484-2025 Health examination institution service specifications

Publish Date: 2025-07-10

DB54/T 0483-2025 Active

DB54/T 0483-2025 Digital supervision and management specifications for quick inspection of food agricultural products

Publish Date: 2025-07-10