Interchangeable conical glass ground joints
Document status: Active
Interchangeable spherical ground glass joints
Lead glass for X-ray protection (FOREIGN STANDARD)
Cover glasses for microscopes (FOREIGN STANDARD)
Slide glasses for microscope
Testing method for determining pickling weight loss of sheet steel for vitreous and porcelain enamelling
Physical testing methods for cement
Methods for chemical analysis of cements
Testing method for heat of hydration of cement
