Sample Preparation: Before conducting the test, you must prepare the sample to be tested. This includes washing or pre-treating the sample according to standard procedures (e.g. boiling, drying, etc.), as well as cutting or cutting to the proper size and shape.
Color Fastness Test Machine
Test procedure: Select the appropriate test procedure and follow the standard procedure. During operation, samples should be carefully placed in the test fixture and ensure that they are not twisted or moved.
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Record data: During the test, key data such as test time, temperature, light source type, humidity, etc. should be recorded. This data will help evaluate the color fastness of the samples.