BS EN 1007-5. Advanced technical ceramics. Ceramic composites. Methods of test for reinforcements. Part 5. Determination of distribution of tensile strength and of tensile strain to failure of filaments within a multifilament tow at ambient temperature
Advanced technical ceramics. Test methods for ceramic powders. Determination of calcium, magnesium, iron and aluminium in silicon nitride by using flame atomic absorption spectroscopy (FAAS) or inductively coupled plasma atomic emission spectroscopy (ICP-AES)