Analytical info

General introduction

Topic Empty template Finalized sheet
method comparisons (MC) MC1: SO4 - Comparison of ICP-, IC- and spectrophotometric determination in colored soil solutions
MC2: Comparison of pH measurements in soils according to ISO 10390 and DIN 19684-1
MC3: Comparison of HTCO CLD and PO UV-220 nm oxidation
MC4: Influence of different acid mixtures in microwave digestion on the iron concentration determined by ICP-AES in foliage samples
MC5: Aqua regia digestion, total digestion and nitric acid digestion for humus and soil samples
new methods (NM)
material tests (MT) MT1: Leaching of PE-bottles
MT2: Comparison of two wet-only samplers: ANDERSEN and EIGENBRODT UNS 130
sample pretreatment and storage (SP) SP1: Pair-wise comparison of filtered and not filtered precipitation samples
SP2: Storage of soil water and depo samples under diferent conditions
SP3: Influence of filtration on TOC content in different water samples
technical information (TI)

Analytical information from meetings of the Working Group and heads of the labs

Quality Control

Sample Storage

Sample Preparation

Analytical Methods for Digestions and Extractions

Exchangeable Cations with BaCl2-Extraktion

Aqua Regia Digestion

Microwave Digestion for plant material

Digestion for plant material

Total Digestion

Analytical Methods for the Determination of Parameters

Alkalinity

Ammonium (NH4)

Atomic Absorption

C total

Calcium

Carbonate

DOC

Free H+

ICP

Ion Chromatography

Magnesium

Mercury

Moisture

N total

Nitrate (NO3)

Phosporous

Phosphate

pH

Potassium

Sulphur

Sulphate

Soil Physics

Particle Size

Volumetric Water Content

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