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csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide

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Page 1: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 2: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 3: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 4: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 5: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 6: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 7: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 8: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 9: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide
Page 10: csstgc.com.cnbqw.csstgc.com.cn/userfiles/98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 "Aluminium oxide