SDC Phenolic Yellowing Impregnated Test Papers 100mm x 75mm 50 Pcs per Packet
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.
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.