GB/T 2022-1980
Replaced
GB/T 43875-2024
Active
National standards
GB/T 43875-2024 Determination method of total chromium in cement raw materials
GB/T 43875-2024 Determination method of total chromium in cement raw materials
Basic Information
Standard Code:
GB/T 43875-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2024-04-25
Implement Date:
2024-11-01
Pages:
20 pages
Scope
This document specifies the methods for determining the total chromium content in cement raw materials using inductively coupled plasma emission spectrometry, flame atomic absorption spectrometry, and diphenylcarbodiimide spectrometry.
This document is applicable to the determination of total chromium in cement raw materials.
Development Information
Referenced Standards
GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
JJG 196-2006 Working Glass Container
Related Standards
GB/T 177-1985
Abolished
GB/T 177-1985 Test method for strength of hydraulic cement mortar
GB/T 6645-1986
Replaced
GB/T 6645-1986 Granulated electric furnace phosphorous slag used for cement production
GB/T 7897.1-1987
Replaced
GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement General principle
GB/T 7897.2-1987
Replaced
GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement Test of bending strength
GB/T 7897.3-1987
Replaced