GB/T 25282-2010 Active National standards

GB/T 25282-2010 Soil and sediment—Sequential extraction procedure of speciation of 13 trace elements

GB/T 25282-2010 Soil and sediment—Sequential extraction procedure of speciation of 13 trace elements

Publish Date: 2010-11-10 Implement Date: 2011-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25282-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials raw material mines

ICS Name: Non-metallic minerals

Publish Date: 2010-11-10

Implement Date: 2011-02-01

Pages: 9 pages

Scope

This standard specifies the extraction conditions and procedures for the five forms of arsenic (As), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), mercury (Hg), molybdenum (Mo), manganese (Mn), nickel (Ni), lead (Pb), antimony (Sb), selenium (Se), and zinc (Zn) in soil and sediments, including weak acid extractable forms, reducible forms, oxidizable forms, residual forms, and water-soluble forms.
This standard applies to the extraction of the five forms of the above-mentioned 13 elements in soil and sediments.

Development Information

Word Count: 12 Thousand words Pages: 9 pages

Referenced Standards

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 14506.1-1993 Silicate rocks—Determination of hygroscopic water content—Gravimetric method GB/T 14506.1-2010 Methods for chemical analysis of silicate rocks—Part 1:Determination of hygroscopic water content

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