Standards

DZ/T 0419.3-2022 Active

DZ/T 0419.3-2022 Mineral Resources Potential Evaluation Standards (1:250,000) Part 3: Mineral Depositional Patterns Research

Publish Date: 2022-10-31

DZ/T 0419.2-2022 Active

DZ/T 0419.2-2022 Mineral Resources Potential Evaluation Standards (1:250,000) Part 2: Study on Geological Setting of Mineral Deposits

Publish Date: 2022-10-31

DZ/T 0419.1-2022 Active

DZ/T 0419.1-2022 Mineral Resource Potential Evaluation Standards (1:250,000) Part 1: General Principles

Publish Date: 2022-10-31

DZ/T 0418-2022 Active

DZ/T 0418-2022 Diamond Fancy Cutting Technique Specification

Publish Date: 2022-09-15

DZ/T 0417-2022 Active

DZ/T 0417-2022

Publish Date: 2022-09-15

DZ/T 0416-2022 Active

DZ/T 0416-2022 DZ/T 0416-2022 Marine pearls and freshwater pearls: Identification by X-ray fluorescence spectroscopy

Publish Date: 2022-09-15

DZ/T 0415-2022 Active

DZ/T 0415-2022

Publish Date: 2022-09-15

DZ/T 0414-2022 Active

DZ/T 0414-2022 Diamond Eight Heart and Eight Arrow effect testing and grading

Publish Date: 2022-09-15

DZ/T 0413-2022 Active

DZ/T 0413-2022 Faience identification and classification

Publish Date: 2022-09-15

DZ/T 0412-2022 Active

DZ/T 0412-2022 DZ/T 0412-2022 Sigegranite Identification and Classification

Publish Date: 2022-09-15

DZ/T 0394.2-2022 Active

DZ/T 0394.2-2022 Uranium ore chemical analysis method - Part 2: Determination of carbon and sulfur content - High-frequency combustion infrared absorption method

Publish Date: 2022-03-26

DZ/T 0394.1-2022 Active

DZ/T 0394.1-2022 Uranium chemical analysis methods - Part 1: Determination of uranium and thorium content - Open-ended acid dissolution - Inductively coupled plasma atomic emission spectroscopy

Publish Date: 2022-03-25