VGKL Laboratory Catalogue Issue 15


Main -> Glass construction, glass equipment -> Glass components, grounded joint components -> Ground flasks

Round Bottom Flasks, Three Necks, Rettberg

Round bottom flasks with three necks, standard ground (NS) conical sockets, borosilicate 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.
	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

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.
	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.