GB/T 11069-2017 High purity germanium dioxide

GB/T 11069-2006 High purity germanium dioxide

GB/T 1480-1995 Determination of particle size for metallic powders—Dry sieving GB/T 1480-2012 Metallic powders—Determination of particle size by dry sieving GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 26074-2010 Germanium monocrystal—Measurement of resistivity-DC linear four-point probe YS/T 37.1-2007 High pure germanium dioxide—Determination of chlorine content—Mercuric sulfocyanide spectrophotometric method YS/T 37.2-2007 High pure germanium dioxide—Determination of silicon content—Molybdenum blue spectrophotomertic method YS/T 37.4-2007 High pure germanium dioxide—Determination of magnesium,aluminium,cobalt,nickel,copper,zinc,indium,lead,calcium,iron and arsenic content—Inductively coupled plasma mass spectrometric method YS/T 37.1-2018 The chemical analysis method for high purity germanium dioxide using silver nitrate turbidimetry to determine chloride content YS/T 37.2-2018 YS/T 37.2-2018 Chemical analysis methods for high purity germanium dioxide - Part 2: Determination of silicon content using molybdenum blue spectrophotometry YS/T 37.4-2018 YS/T 37.4-2018 Chemical analysis methods for high purity germanium dioxide (II), determination of magnesium, aluminum, cobalt, nickel, copper, zinc, indium, lead, calcium, iron and arsenic by inductively coupled plasma mass spectrometry YS/T 37.1-1992 YS/T 37.1-1992 Chemical analysis methods for high purity germanium dioxide - Mercury thiocyanate spectrophotometric method for determination of chloride content YS/T 37.2-1992 YS/T 37.2-1992 High purity germanium dioxide chemical analysis method: Molybdenum blue spectrophotometric method for determination of silicon content YS/T 37.4-1992 The chemical analysis method for high purity germanium dioxide using chemical spectroscopy GB/T 1480-2025 Metallic powders—Determination of particle size by dry sieving