LY/T 1232-2015 Active Industry standards-Forestry

LY/T 1232-2015 Phosphorus determination methods of forest soils

LY/T 1232-2015 Phosphorus 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 1232-2015

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: 20 pages

Scope

This standard specifies the methods for determining phosphorus in forest soils, including the alkali fusion method and the acid dissolution method for determining total phosphorus in forest soils; the hydrochloric acid-sulfuric acid, ammonium fluoride-hydrochloric acid, and sodium bicarbonate extraction colorimetric method; the continuous flow analyzer method; and the inductively coupled plasma emission spectrometry method for determining the effective phosphorus in forest soils.
This standard is applicable to the determination of total phosphorus and effective phosphorus in forest soils.

Development Information

Word Count: 42 Thousand words Pages: 20 pages

Replace the following standards

LY/T 1232-1999 Determination of total phosphorus in forest soil LY/T 1233-1999 Determination of available phosphorus 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 LY/T 1239-1999 Determination of pH value in forest soil

Related Standards

LY/T 1228-2015 Active

LY/T 1228-2015 Nitrogen determination methods of forest soils

Publish Date: 2015-10-19

LY/T 1234-2015 Active

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

Publish Date: 2015-10-19

GB/T 32737-2016 Active

GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method

Publish Date: 2016-08-29

LY/T 3129-2019 Active

LY/T 3129-2019 Determination of the total copper, zinc, iron and manganese in forest soils—Inductively coupled plasma-optical emission spectrometer (ICP-OES)

Publish Date: 2019-10-23

DB65/T 4631.9-2023 Active

DB65/T 4631.9-2023 Soil testing methods - Determination of effective elements - Part 9: Determination of effective silicon content

Publish Date: 2024-02-23

DB65/T 4631.8-2023 Active

DB65/T 4631.8-2023 Soil testing methods - Determination of effective elements - Part 8: Determination of effective sulfur content

Publish Date: 2024-02-23