DZ/T 0064.70-2021 Active Industry standards-Geology

DZ/T 0064.70-2021 Groundwater Quality Analysis Method Part 70: Determination of Oxygen Demand by Potassium Dichromate Titration Method

Publish Date: 2021-02-22 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DZ/T 0064.70-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Non-metallic minerals

Publish Date: 2021-02-22

Implement Date: 2021-07-01

Development Information

Same series standard

DZ/T 0064.5-2021 Groundwater Quality Analysis Method Part 5: Determination of pH using Glass Electrode Method

Replace the following standards

DZ/T 0064.70-1993 Testing method for groundwater quality: determination of chemical oxygen demand using the re-doxydative method

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19