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Home > Laboratory > Analysis of used filter bags

Preparation of the samples

We take several samples over the full length of the bag analysed, to ensure that the measurements and observations are indeed representative.

The number and type of samples taken depend on the investigations and inspections requested.

 


Plan for taking samples

 

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MEASUREMENT OF WEIGHT

AND PERMEABILITY

Cutting out circular samples with a surface area of exactly 1 sq. dm (on each side of the bag)


DYNAMOMETRIC MEASUREMENTS

Cutting out one or more samples at least 45 cm long


MICROSCOPE

Cutting out one or more samples at least 20 cm long