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RoHS compliant optical transceiver, patch cord-Fiberall

Time: 2014-11-10    Published by: Fiberall China

What’s the difference between RoHS 4 and RoHS 6?

RoHS-4: Pb, Hg, Cd, Cr 6+;

RoHS-6: Pb, Hg, Cd, Cr 6+, PBB’s, PBDE’s.

  

Six kinds of harmful substances maximum concentration in RoHS are as below:

Cd (Cadmium) :< 100ppm (0.01%)

Pb (Lead) :< 1000ppm (0.1%)

Hg (Mercury) :< 1000ppm (0.1%)

Cr6+ (Chromium (VI)) :< 1000ppm (0.1%)

PBB’s (Polybrominated biphenyls) :< 1000ppm (0.1%)

PBDEs (Polybrominated diphenyl ethers) :< 1000ppm (0.1%)

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