Details
WHAT WE DO
SDC Impregnated Test Papers


SDC Phenolic Yellowing Impregnated Test Papers
Independent Testing
Where
applicable, to ensure that all results are accurate, unbiased and
impartial, testing is carried out in Independent UKAS Accredited Test
Laboratories and sampling is conducted using ISO guidelines as a minimum
requirement.
In addition to performance testing, multiple samples of each batch of impregnated paper are subjected to chemical analysis to determine the level of the active ingredient in the paper. These results are checked versus internal specifications and the level set out in clause 7.1 of BS EN ISO 105 – X18:2007.
Packaging
Please
ensure that the product is retained in its original SDCE packaging,
which contains the correct batch details. All product packaging is
tested to ensure there are no contaminants or BHT content that could
cause fabric yellowing. Pack sizes are measured and approved using UK
weights and measures act.