CE, ISO, BV
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit
Ohara Optical Substrate
Ohara Clearceram Ccz
0.0(+-)1.0*10(-7)/Celsuis Degree
0.0(+-)0.2*10(-7)/Celsuis Degree