Certificate of Non-use for "DISCO Prohibited Substances/Restricted Substances"

We hereby certify that our precision processing tools and functional consumables do not contain the 10 substances in RoHS directive (2011/65/EU) and contain no more than the respective threshold amounts of DISCO Prohibited/Restricted Substances.

【Precision Processing Tools】

【Functional Consumables】

【DISCO Prohibited/Restricted Substances】

Group of substances Threshold value Category
Tri-substituted organostannic compounds Prohibited Prohibited substances (Control level A)
Polychlorinated biphenyls
Polychlorinated naphthalenes
Shortchain chlorinated paraffins
Azocolorants and azo dyes
Radioactive substances
Ozone depleting substances
Ceramic fiber
Cadmium / Cadmium compounds ≤100 ppm Restricted substances (Control level B)
RoHS directive restricted substances
Chromium VI compounds ≤1,000 ppm
Lead / Lead compounds
Mercury / Mercury compounds
Polybrominated biphenyls (PBBs)
Polybrominated diphenylethers (PBDEs)
Bis (2-ethylhexyl) phthalate (DEHP)
Dibutyl phthalate (DBP)
Butyl benzyl phthalate (BBP)
Diisobutyl phthalate (DIBP)

Note: Based on "List of DISCO Controlled Substances," April 2017, Ver. 3.00 

Note: PRECUTBOARD is a registered trademark for DISCO Corporation in Japan and other countries.