div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentbs-4140-71986-national-foreword-this-part-of-bs-4140-is-identical-with-iso-805htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: csstgccomcnbqwcsstgccomcnuserfiles98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 Aluminium oxide loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220623036124596c7a22164da7799a29html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentbs-4140-71986-national-foreword-this-part-of-bs-4140-is-identical-with-iso-805htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: csstgccomcnbqwcsstgccomcnuserfiles98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 Aluminium oxide loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220623036124596c7a22164da7799a29html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentbs-4140-71986-national-foreword-this-part-of-bs-4140-is-identical-with-iso-805htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: csstgccomcnbqwcsstgccomcnuserfiles98a709c65e084aad931d40b76d19ce9b… · BS 4140-7:1986 National foreword This Part of BS 4140 is identical with ISO 805: 1976 Aluminium oxide loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...