Reference sand EN 932-5

REFERENCE MATERIAL SAND SNL ACCORDING EN 932-5

PROPERTY OF THE SAND STANDARD SNL

SNL prepare and certify, from natural quartz sand more than 98%.

The Standard Reference Material sand are supplied in bottles of 60 g to 1500 g the mass of the standard depends on the diameter of the sieve and the critical mass corresponding to the mesh to control

Please contact us to elaborate your need contact@s-n-l.fr

You will find in each vial  a certificate with the following information:

1. sieve values and associated standard deviation
2. the total net starting mass: P0

this Standard Reference Material  sand is reusable as many times as you want provided that the total weight measured before use is not less than 99.5% of the weight P0