GB/T 1920-1980
Abolished
GB/T 42175-2022
Active
National standards
GB/T 42175-2022 Determination of copper,lead,zinc,cadmium and chromium in the drilling cuttings and mud from ocean petroleum exploitation—Microwave digestion-inductively coupled plasma mass spectrometry method
GB/T 42175-2022 Determination of copper,lead,zinc,cadmium and chromium in the drilling cuttings and mud from ocean petroleum exploitation—Microwave digestion-inductively coupled plasma mass spectrometry method
Basic Information
Standard Code:
GB/T 42175-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection sampling and analysis testing methods
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2022-12-30
Implement Date:
2023-04-01
Pages:
8 pages
Scope
This document describes the laboratory determination method for copper, lead, zinc, cadmium, and chromium in marine oil exploration and development drilling mud and drilling cuttings using a microwave digestion inductively coupled plasma mass spectrometer. This document is applicable to the determination of copper, lead, zinc, cadmium, and chromium in marine oil exploration and development drilling mud and drilling cuttings.
Development Information
Referenced Standards
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced