Catálogo General de Material para Laboratorio

Continued on next page 304 Ground Flasks w e b c o d e WWQVD040 1 2 Round Bottom Flasks, Three Necks, Rettberg Round bottom flasks with three necks, standard ground (NS) conical sockets, boro- silicate glass 3.3. 1 Side 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. 50 1) 14 14 13 40 25217 250 1) 29 14 13 40 26236 100 1) 14 14 13 40 25225 500 1) 29 14 13 40 26244 250 1) 29 29 13 40 25236 1000 1) 29 14 13 40 26254 500 29 29 13 40 25244 2000 1) 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 50 1) 29 14 13 40 26219 10000 1) 45 29 13 40 26486 100 29 14 13 40 26224 20000 1) 45 29 13 40 26491 2 Side 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. 25 1) 14 14 13 40 27213 500 29 14 13 40 28244 50 1) 14 14 13 40 27220 1000 29 14 13 40 28254 100 1) 14 14 13 40 27225 2000 29 14 13 40 28263 250 1) 29 29 13 40 27236 1000 1) 45 29 13 40 28454 500 1) 29 29 13 40 27244 2000 1) 45 29 13 40 28463 1000 1) 29 29 13 40 27254 4000 1) 45 29 13 40 28471 2000 1) 29 29 13 40 27263 6000 1) 45 29 13 40 28477 50 1) 29 14 13 40 28227 10000 1) 45 29 13 40 28486 100 1) 29 14 13 40 28224 20000 1) 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 w e b c o d e WWQVD043 6 5 Nitrogen Tubes, Rettberg Nitrogen round bottom flasks made of borosilicate glass 3.3, non-graduated, round bot- tom, 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 w e b c o d e WWQVD041 Glass Construction, Glass Equipment Glass Components, Grounded Joint Components