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NEN 5764 : DRAFT 1989

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SOIL - DETERMINATION OF TOTAL MERCURY CONTENT BY ATOMIC ABSORPTION SPECTROMETRY AFTER DESTRUCTION WITH NITRIC ACID IN A PTFE DESTRUCTION VESSEL AT 140 DEGREE C UNDER PRESSURE

Superseded date

19-07-2004

Published date

12-01-2013

Deze norm beschrijft een methode voor de bepaling van het totale gehalte aan kwik in grond met behulp van atomaire-absorptiespectrometrie na ontsluiting met salpeterzuur in een PTFE-destructievat. De koude-damptechniek wordt toegepast. De norm is van toepassing op alle soorten grond met een kwikgehalte hoger dan 0,2 mg/kg droge stof.

DocumentType
Draft
PublisherName
Netherlands Standards
Status
Superseded
SupersededBy

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