Quartz glass tubes	Crucibles
Petri-, Evaporatingdishes, Watchglasses	Volumetric Flask, One-mark- and graduared pipettes
Ball and socket Joints, Std. Ground Joints-Cones, -Sockets	Threaded Tubes, Plane cut flange, Short stem funnels
Glass Beakers	Round bottom flasks
Erlenmeyer-Flasks, Kjeldahl-Flasks	Bottles reagent, wide neck, narrow neck
Liebig condenser, Dimroth condenser, Allihn condenser	Silicia wool, Filter
Quartz glass optical	Rod-type heater, Spiral immersion heater
Quartz for semiconductors	Special designs
Please choose the category you want further information !

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Volumetric flask, One-mark pipettes, graduared pipettes

Volumetric flask with socket
DIN 12664	Capacity ca. ml	Flask-ø o.d. ca. mm	Bottom-ø o.d. ca. mm	Total height ca. mm	Neck-ø i.d. ca. mm	Socket	Order-No.
	5	22	15	70	7	7,5	40011
	10	27	18	90	7	7,5	40012
	25	40	25	110	10	9	40014
	50	50	35	140	11	12,5	40017
	100	60	40	170	13	12,5	40024
	250	80	55	220	15,5	14,5	40036
	500	100	70	260	19	19	40044
	1000	125	85	300	23	24	40054
	2000	160	110	370	27,5	29	40066

One - mark pipettes
DIN 1269	Capacity ca. ml	Total length ca. mm	Order-No.
	1	300	72030
	2	330	72038
	5	400	72050
	10	440	72060
	20	510	72064
	25	520	72069
	50	540	72076
	100	585	72080

Graduared pipettes
DIN 12695	Capacity ca. ml	Total length ca. mm	Graduation	Order-No.
	1	360	1/100	14600
	2	360	1/50	14601
	5	360	1/20	14602
	10	360	1/10	14603
	25	450	1/10	14604