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Glavni meni

ISO 16720:2005

Soil quality — Pretreatment of samples by freeze-drying for subsequent analysis
4. 4. 2005.

Опште информације

90.20     15. 10. 2025.

ISO

ISO/TC 190/SC 3

Međunarodni standard

13.080.20  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

ISO 16720:2005 specifies a method for pretreatment of soil samples by freeze-drying for subsequent analysis.
ISO 16720:2005 is applicable to soil samples for subsequent determination of elements or organic compounds recognized as non-volatile under freeze-drying conditions. Generally, ISO 16720:2005 can also be applied to samples from sludges and sediments.
This method is also applicable as a first step for the determination of dry matter (or water) content, for instance in the case of samples with high water content.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 16720:2005
90.20 Početak postupka preispitivanja standarda
15. 10. 2025.

Nacionalna preuzimanja

Kvalitet zemljišta — Prethodna obrada uzoraka liofilizacijom za naknadne analize

60.60   Standard objavljen

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