土壤硫酸盐一般重量多少标准-分析测试百科网

HJ 635-2012 土壤.水溶性和酸溶性硫酸盐的测定.重量法

警告：受污染的土壤样品在酸化和加热过程中会产生有毒气体，样品操作过程应在通风橱内进行，并采取相应的防护措施。本标准规定了测定土壤中水溶性和酸溶性硫酸盐的重量法。本标准适用于风干土壤中水溶性和酸溶性硫酸盐的测定。测定水溶性硫酸盐，当试样量为10.0g，采用50ml水提取时，本方法的检出限为

Soil.Determination of water-soluble and acid-soluble sulfate.Gravimetric method

KS I ISO 11048:2008 土壤质量.水溶性硫酸盐和酸溶性硫酸盐的测定

이 표준은 공기건조 토양 및 토양과 유사한 물질에서 물과 산 추출액을 제조하는 방법에 대하

Soil quality－Determination of water-soluble and acid-soluble sulfate

ISO 11048:1995 土壤质量水溶性硫酸盐和酸溶性硫酸盐的测定

Specifies procedures for the preparation of water and acid extracts of air-dried soils and soil-like materials. The sulfate content of these extracts

Soil quality - Determination of water-soluble and acid-soluble sulfate

NF ISO 14388-2:2014 土壤质量酸性硫酸盐土壤酸碱计数方法第2部分：硫酸铬还原法

Soil quality - Acid-base counting method for acid sulfate soils - Part 2: chromium sulfate reduction method

GSO ISO 11048:2014 土壤质量水溶性硫酸盐和酸的测定

This International Standard specifies procedures for the preparation of water and acid extracts of air-dried soils and soil-like materials

Soil quality -- Determination of water-soluble and acid-soluble sulfate

NF ISO 11048:1995 土壤质量水溶性和酸溶性硫酸盐的用量

Qualité du sol - Dosage du sulfate soluble dans l'eau et dans l'acide

UNE 103201:1996 土壤可溶性硫酸盐含量的定量分析

QUANTITATIVE ANALYSIS OF SOLUBLE SULPHATE CONTENT OF A SOIL.

NF X31-402*NF ISO 11048:1995 土壤质量.水溶性和酸溶性硫酸盐测定

Soil quality. Determination of water-soluble and acid-soluble sulfate.

GSO ISO 14388-2:2015 土壤质量酸性硫酸盐土壤的酸碱核算程序第2部分：铬还原硫（CRS）方法

Scope is not provided for this standard

Soil quality -- Acid-base accounting procedure for acid sulfate soils -- Part 2: Chromium reducible sulfur (CRS) methodology

BH GSO ISO 14388-2:2017 土壤质量酸性硫酸盐土壤的酸碱核算程序第2部分：铬还原硫（CRS）方法

Soil quality -- Acid-base accounting procedure for acid sulfate soils -- Part 2: Chromium reducible sulfur (CRS) methodology

AS 1289.4.2.1:2020 工程用土壤测试方法方法 4.2.1：土壤化学测试天然土壤硫酸盐含量和地下水硫酸盐含量的测定标准方法

The objective of this standard is to determine water-soluble sulfate content of natural soil and the sulfate content of the groundwater

Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method

OS GSO ISO 11048:2014 土壤质量水溶性和酸溶性硫酸盐的测定