div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=bs-5639-1-bs-iso-22915-8-bs-en-280-bs-8460-bs-7121-2-1-bs-7121-2-5-bs-7121-2-1-bshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: BS 5639-1 BS ISO 22915-8 BS EN 280 BS 8460 BS 7121-2-1 BS 7121-2-5 BS 7121-2-1 BS 7121-2-3 BS 7121-2-1 BS 7121-2-7 BS EN 1808 BS 7212 BS EN 13157 BS 7980+ Al BS EN 1493 Type of Task loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220215225e72159d4422c90456069ac4html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=bs-5639-1-bs-iso-22915-8-bs-en-280-bs-8460-bs-7121-2-1-bs-7121-2-5-bs-7121-2-1-bshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: BS 5639-1 BS ISO 22915-8 BS EN 280 BS 8460 BS 7121-2-1 BS 7121-2-5 BS 7121-2-1 BS 7121-2-3 BS 7121-2-1 BS 7121-2-7 BS EN 1808 BS 7212 BS EN 13157 BS 7980+ Al BS EN 1493 Type of Task loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220215225e72159d4422c90456069ac4html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=bs-5639-1-bs-iso-22915-8-bs-en-280-bs-8460-bs-7121-2-1-bs-7121-2-5-bs-7121-2-1-bshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: BS 5639-1 BS ISO 22915-8 BS EN 280 BS 8460 BS 7121-2-1 BS 7121-2-5 BS 7121-2-1 BS 7121-2-3 BS 7121-2-1 BS 7121-2-7 BS EN 1808 BS 7212 BS EN 13157 BS 7980+ Al BS EN 1493 Type of Task loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220215225e72159d4422c90456069ac4html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=bs-5639-1-bs-iso-22915-8-bs-en-280-bs-8460-bs-7121-2-1-bs-7121-2-5-bs-7121-2-1-bshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: BS 5639-1 BS ISO 22915-8 BS EN 280 BS 8460 BS 7121-2-1 BS 7121-2-5 BS 7121-2-1 BS 7121-2-3 BS 7121-2-1 BS 7121-2-7 BS EN 1808 BS 7212 BS EN 13157 BS 7980+ Al BS EN 1493 Type of Task loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220215225e72159d4422c90456069ac4html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=bs-5639-1-bs-iso-22915-8-bs-en-280-bs-8460-bs-7121-2-1-bs-7121-2-5-bs-7121-2-1-bshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: BS 5639-1 BS ISO 22915-8 BS EN 280 BS 8460 BS 7121-2-1 BS 7121-2-5 BS 7121-2-1 BS 7121-2-3 BS 7121-2-1 BS 7121-2-7 BS EN 1808 BS 7212 BS EN 13157 BS 7980+ Al BS EN 1493 Type of Task loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220215225e72159d4422c90456069ac4html5thumbnails5jpg width=140 height=200 divdiv