Continued on next page To see other variants and accessories, please enter the webcode on our website. webcode 305 Non-graduated with standard ground glass plugs, solid Nitrogen tubes Nitrogen tubes, thick-walled Nitrogen tubes with PTFE high-vacuum valve with fine thread, graduated Ground Flasks 7 8 9 7 Volume ml Ground socket NS Valve passage mm Order No. 10 14.5/23 0 – 3 10 70 00160 25 14.5/23 0 – 3 10 70 00161 50 14.5/23 0 – 3 10 70 00162 100 14.5/23 0 – 3 10 70 00163 250 14.5/23 0 – 3 10 70 00164 100 29/32 0 – 3 10 70 00165 250 29/32 0 – 3 10 70 00166 8 Thicked-walled nitrogen tubes with high-vacuum valve, for storing air-sensitive substances. Design: Made of borosilicate glass 3.3, valve passage 0 – 8 mm, hose connection A.-Ø 9 mm Article Order No. Nitrogene tube, thick-walled, 25 ml 13 40 29514 Nitrogene tube, thick-walled, 50 ml 13 40 29517 Nitrogene tube, thick-walled, 100 ml 13 40 29524 Nitrogene tube, thick-walled, 250 ml 13 40 29536 9 Non-graduated nitrogen tubes with high-vacuum valve and rectangular sleeve NS 14.5/23, for storing air-sensitive substances. Design: Made of borosilicate glass 3.3, valve passage 0 – 8 mm, hose connection A.-Ø 9 mm Article Order No. Nitrogene tube, 25 ml 10 70 80026 Nitrogene tube, 50 ml 10 70 80027 Nitrogene tube, 100 ml 10 70 80028 Nitrogene tube, 250 ml 10 70 80029 Sulphuration Flask, Neubert-Glas Sulphuration flask made of 3.3 borosilicate glass. Volume ml Middle neck NS side neck straight NS Side neck angled NS Side neck angled Order No. 100 29/32 14/23 – 14/23 13 11 81024 200 29/32 29/32 14/23 14/23 13 11 81032 350 45/40 29/32 14/23 14/23 13 11 81040 500 45/40 14/23 14/23 14/23 10 11 51515 750 60/46 14/23 29/32 14/23 13 11 81051 1500 71/51 29/32 29/32 14/23 13 11 81061 2500 71/51 29/32 29/32 14/23 13 11 81066 4000 71/51 29/32 29/32 14/23 13 11 81072 6000 71/51 29/32 29/32 14/23 13 11 81077 More sizes on request. Separatory Funnels Separatory Funnels, Rettberg Separatory funnels, conical shape, ISO 4800, made of borosilicate glass 3.3, standard ground (NS) polyethylene stopper, standard ground stopcock plug and stopcock plug fastener. AT Volume ml Stopper NS Cock plug NS Cock plug hole Ø mm Order No. 50 19/26 12.5 2.5 11 41 11017 100 19/26 12.5 2.5 11 41 11024 250 29/32 14.5 4.0 11 41 11036 500 29/32 14.5 4.0 11 41 11044 1000 29/32 18.8 6.0 11 41 11054 2000 29/32 18.8 6.0 11 41 11063 40001) 45/40 29.0 10.0 11 41 11072 60001) 45/40 29.0 10.0 11 41 11077 100001) 45/40 29.0 10.0 11 41 11086 1) near pear shape, not acc. to ISO AT webcode WWQVD023 Glass Construction, Glass Equipment Glass Components, Grounded Joint Components
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