LY/T 1234-2015 Active Industry standards-Forestry

LY/T 1234-2015 Potassium determination methods of forest soils

LY/T 1234-2015 Potassium determination methods of forest soils

Publish Date: 2015-10-19 Implement Date: 2016-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: LY/T 1234-2015

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSoil and fertilizer

ICS Name: The chemical properties of soil

Publish Date: 2015-10-19

Implement Date: 2016-01-01

Pages: 13 pages

Scope

This standard specifies the methods for determining potassium in forest soils, including alkali fusion and acid dissolution for total potassium in forest soils, extraction with 1 mol/L ammonium acetate for quick-acting potassium in forest soils, and boiling extraction with 1 mol/L nitric acid for slow-acting potassium in forest soils.
This standard is applicable to the determination of total potassium, quick-acting potassium, and slow-acting potassium in forest soils.

Development Information

Word Count: 30 Thousand words Pages: 13 pages

Replace the following standards

LY/T 1234-1999 Determination of total potassium in forest soil LY/T 1235-1999 Determination of slow release potassium in forest soil LY/T 1236-1999 Determination of available potassium in forest soil

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods 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 LY/T 1210-1999 Field sampling and preparation of forest soil samples

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