2021. 12. 10. · RoHS specifies maximum levels by weight for the following 10 restricted materials. The first six applied to the original RoHS while the last four were added under RoHS 3. Four of the substances also have Chemical Abstracts Service (CAS) numbers. CAS is a global registry of 150 million chemical substances. Cadmium (Cd): < 100 ppm (0.01%). empyrion reset mission
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