SCREW TECHNOLOGY CO., LIMITED

SCREW TECHNOLOGY CO., LIMITED

Pb and Cd inspection process in RoHS certification

2021 04/21

Nowadays, many customers will require RoHS certification for products.

The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). For ball screw, lead screw, etc. Lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI) are the most important.

Here we share the process of lead (Pb) and cadmium (Cd).

Pb and Cd inspection process in RoHS certification