Norm

NEN-EN 15761:2008 Ontw. en

Voorgevormd groeimedium - Bepaling van de lengte, breedte, dikte, volume en dichtheid

  • Deze norm is ingetrokken sinds 17-12-2009

23,50

Over deze norm

Status Ingetrokken
Aantal pagina's 11
Commissie Bodemverbeterende middelen en teeltsubstraten
Gepubliceerd op 01-02-2008
Taal Engels
This Standard describes a method of determination of length, width, height, volume and bulk density of rectangular pre-shaped growing media. In this standard 'pre-shaped growing media' - includes solid, regular shaped, stable growing media sold, which are ready for use as a growing media, where the dimensions and corners are stable, and the surfaces and edges are perpendicular to each other - including mineral wool and polyurethane products. - does not include solid growing media that has to be hydrated for it to form, varies in dimension with varying water content, - for example coir or peat slabs or growing bags. The minimum linear dimension (length, width or height) for blocks to which this standard applies is 50mm, and the maximum dimension is 1 500 mm.

Details

ICS-code 65.080
Nederlandse titel Voorgevormd groeimedium - Bepaling van de lengte, breedte, dikte, volume en dichtheid
Engelse titel Pre-shaped growing media - Determination of length, width, thickness, volume and bulk density
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