Nitrogen tube 25 ml, socket NS 14,5/23 valve passage 0-3mm, non-grad.

Nitrogen Tubes, Rettberg

Nitrogen round bottom flasks made of borosilicate glass DURAN®, non-graduated, round bottom, with side straight stopcock and hose connection, or side PTFE valve and hose connection.

(1 2) Nitrogen tubes with cock

Volume ml	Ground joint NS	Stopcock NS mm	Cone		Socket
Volume ml	Ground joint NS	Stopcock NS mm	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

(3) Nitrogen tubes with valve

Volume ml	Ground socket NS	Valve passage mm	Order No.
10	14.5/23	0 – 3	13 40 29608
25	14.5/23	0 – 3	13 40 29614
50	14.5/23	0 – 3	13 40 29617
100	14.5/23	0 – 3	13 40 29624
250	14.5/23	0 – 3	13 40 29636
100	29/32	0 – 3	13 40 29627
250	29/32	0 – 3	13 40 29637