帮助中心
配方类型:
MISCELLANEOUS
配方说明:
配方组成:
the solution to treat the paper surface is:
ferric trichloride/5.0
water/95.0
sodium sulfide/5.0
"aerosol" OT/0.5
water/94.5
配制方法:
note: solium sulfide is caustic. avoid conatct with eyes and skin.
use gloves and goggles while handling. flush exposed areas with plenty of water.
联系我们
咨询反馈