Standards

Current Category: CN-XB - Rare earths

Status: Active
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2025
All 2026 2025 2024 2023 2022 2021& Before
XB/T 634-2025 Active

XB/T 634-2025 The Chemical Analysis Methods of Praseodymium and Neodymium - Determination of Carbon, Iron, Molybdenum, Aluminum, Silicon and Praseodymium Content - Spark Discharge Atomic Emission Spectroscopy

Publish Date: 2025-08-19
XB/T 410-2025 Active

XB/T 410-2025 Erbium magnesium alloy

Publish Date: 2025-08-19
XB/T 409-2025 Active

XB/T 409-2025 lanthanum-cerium aluminum alloy

Publish Date: 2025-08-19
XB/T 307-2025 Active

XB/T 307-2025 Highly pure metal holmium

Publish Date: 2025-04-10
XB/T 306-2025 Active

XB/T 306-2025 Highly pure erbium metal

Publish Date: 2025-04-10