SOILS: PHYSICAL-CHEMICAL /REF. 990017/

In the following tables you can see the dates on which the rounds take place:

 

ROUND 1
WEEK 42
17 October
Arsenic
Cadmium
Calcium
Conductivity at 20°C
Copper
Chromium
Iron
Magnesium
Manganese
Mercury
Nickel
Lead
pH
Potassium
Total phosphorus
Sodium
Zinc

You will find detailed information in our Proficiency Testing Scheme Catalogue.

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For any further information, please contact ielab at: comercial@ielab.es.