Continued on next page 304 Ground Flasks webcode WWQVD040 1 2 Round Bottom Flasks, Three Necks, Rettberg Round bottom flasks with three necks, standard ground (NS) conical sockets, borosilicate glass 3.3. 1Side necks straight (parallel), DIN 12392 Vol. ml Middle neck NS Side neck NS Order No. Vol. ml Middle neck NS Side neck NS Order No. 501) 14 14 13 40 25217 2501) 29 14 13 40 26236 1001) 14 14 13 40 25225 5001) 29 14 13 40 26244 2501) 29 29 13 40 25236 10001) 29 14 13 40 26254 500 29 29 13 40 25244 20001) 29 14 13 40 26263 1000 29 29 13 40 25254 3000 45 29 13 40 26468 2000 29 29 13 40 25263 4000 45 29 13 40 26471 3000 29 29 13 40 25268 5000 45 29 13 40 26473 4000 29 29 13 40 25271 6000 45 29 13 40 26477 501) 29 14 13 40 26219 100001) 45 29 13 40 26486 100 29 14 13 40 26224 200001) 45 29 13 40 26491 2Side necks at 20° angle, DIN 12394 Vol. ml Middle neck NS Side neck NS Order No. Vol. ml Middle neck NS Side neck NS Order No. 251) 14 14 13 40 27213 500 29 14 13 40 28244 501) 14 14 13 40 27220 1000 29 14 13 40 28254 1001) 14 14 13 40 27225 2000 29 14 13 40 28263 2501) 29 29 13 40 27236 10001) 45 29 13 40 28454 5001) 29 29 13 40 27244 20001) 45 29 13 40 28463 10001) 29 29 13 40 27254 40001) 45 29 13 40 28471 20001) 29 29 13 40 27263 60001) 45 29 13 40 28477 501) 29 14 13 40 28227 100001) 45 29 13 40 28486 1001) 29 14 13 40 28224 200001) 45 29 13 40 28491 250 29 14 13 40 28236 1) Non-DIN size. 4 3 Nitrogen Flasks, Round Bottom, Rettberg Nitrogen round bottom flasks made of borosilicate glass, DURAN®, with side straight stopcock and hose connection, or with side PTFE high-vacuum valves with fine thread and hose connection. Volume ml Socket NS 3 Stopcock NS 2.5 mm 4 Valve 0 – 3 mm Order No. Order No. 25 14.5/23 13 40 29114 10 70 00193 50 14.5/23 13 40 29117 10 70 00194 100 14.5/23 13 40 29124 10 70 00195 250 14.5/23 13 40 29136 10 70 00196 500 14.5/23 13 40 29144 10 70 00197 50 29/32 13 40 29217 10 70 00198 100 29/32 13 40 29224 10 70 00199 250 29/32 13 40 29236 10 70 00200 500 29/32 13 40 29244 13 40 29944 1000 29/32 13 40 29254 13 40 29954 webcode WWQVD043 6 5 Nitrogen Tubes, Rettberg Nitrogen round bottom flasks made of borosilicate glass 3.3, non-graduated, round bottom, with side straight stopcock and hose connection, or side PTFE valve and hose connection. Nitrogen tubes with cock Volume ml Ground joint NS Stopcock NS mm 5 Cone 6 Socket Order No. Order No. 10 14.5/23 1.5 13 40 29308 13 40 29408 25 14.5/23 2.5 13 40 29314 13 40 29414 50 14.5/23 2.5 13 40 29317 13 40 29417 100 14.5/23 2.5 13 40 29324 13 40 29424 250 14.5/23 2.5 13 40 29336 13 40 29436 100 29/32 2.5 13 40 29327 13 40 29427 250 29/32 2.5 13 40 29337 13 40 29437 webcode WWQVD041 Glass Construction, Glass Equipment Glass Components, Grounded Joint Components
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