witeg Labortechnik GmbH

BURETTE CLAMP MADE OF DROP FORGED - 8 424 001

BURETTE CLAMP, MADE OF DROP FORGED, NICKEL PLATED, WITH BOSSHEAD, WITH ROD, FOR 1 BURETTE

BURETTE CLAMPS DROP FORGED BRASS - 8 424 002

BURETTE CLAMPS, DROP FORGED BRASS, NICKEL PLATED, WITH BOSSHEAD AND ROD, FOR 2 BURETTES

BURETTE CLAMPS WITH ROLLS - 8 425 001

BURETTE CLAMPS, WITH ROLLS, SUITEABLE FOR 1 BURETTE

BURETTE CLAMPS WITH ROLLS - 8 425 002

BURETTE CLAMPS, WITH ROLLS, SUITABLE FOR 2 BURETTES

Bottle-top dispenser and digital burette Bottles for dispenser

Artikelliste

Order number	Model	Bore	Width (Outer)	Height (outer)	Color	Form	Thread	Synthetic coating	Material	Ideal for	Screw cap	Volume
5 372 128	Minispensor bottle		Ø51 mm	100 mm	Amber stained	round	GL28	Yes	Amber soda-lime glass	Minispensor		100 ml
5 372 101	Witospensor bottle		50 mm	125 mm	Amber stained		GL32	Yes	Amber soda-lime glass	Labmax, Titrex		100 ml
5 372 025	Witospensor bottle		65 mm	160 mm	Amber stained		GL32	Yes	Amber soda-lime glass	Labmax, Titrex		250 ml
5 372 050	Witospensor bottle		80 mm	195 mm	Amber stained		GL32	Yes	Amber soda-lime glass	Labmax, Titrex		500 ml
5 372 100	Witospensor bottle		95 mm	230 mm	Amber stained		GL45	Yes	Amber soda-lime glass	Labmax, Titrex		1000 ml
5 372 250	Witospensor bottle		Ø140 mm	230 mm	Amber stained	round	GL45	Yes	Amber soda-lime glass	Labmax, Titrex		2500 ml
5 372 300	Witospensor bottle	11 mm	Ø136 mm	265 mm	Amber stained	round	GL45 + GL18 with bore	Yes	Borosilicate glass 3.3	Labmax, Titrex	Yes (2)	2000 ml

Bottle-top dispenser and digital burette Discharge tubes

Artikelliste

Order number	Model	Version	Diameter (inner)	Length (outer)	Diameter (outer)	Material	Ideal for
5 375 002	Flexible discharge tube	Coiled, with protective sleeve	Ø2 mm		Ø3 mm	FEP/PP	Labmax 2.5 - 10 ml
5 375 012	Flexible discharge tube	Coiled, with protective sleeve	Ø4 mm		Ø6 mm	FEP/PP	Labmax 25 - 100 ml, Titrex
5 375 003	Discharge tube	Bent, with protective sleeve		80 mm		FEP/PP	Labmax 2.5 - 10 ml
5 375 004	Discharge tube	Bent, with protective sleeve		120 mm		FEP/PP	Labmax 25 - 100 ml
5 497 400	Discharge tube	Bent with fine tip and protective sleeve		120 mm		FEP/PP	Titrex
5 372 755	Discharge tube	Bent with fine tip and protective sleeve				FEP/PP	Minispensor 100 - 2000 µl

Bottle-top dispenser and digital burette Filling tubs / suction tubes

Artikelliste

Order number	Model	Version	Diameter (inner)	Length (outer)	Material	Ideal for
5 375 000 TK	Filling tube	Telescope-tube	Ø4 mm	170 - 330 mm	FEP	Labmax 2.5 - 10 ml
5 375 001 TK	Filling tube	Telescope-tube	Ø6 mm	170 - 330 mm	FEP	Labmax 25 - 100 ml, Titrex
5 375 000 TK 140	Filling tube	Telescope-tube		70 - 140 mm	FEP	Labmax 2.5 - 10 ml
5 375 000 TK 240	Filling tube	Telescope-tube		125 - 140 mm	FEP	Labmax 2.5 - 10 ml
5 375 000 TK 350	Filling tube	Telescope-tube		195 - 350 mm	FEP	Labmax 2.5 - 10 ml
5 375 000 TK 480	Filling tube	Telescope-tube		250-480 mm	FEP	Labmax 2.5 - 10 ml
5 375 001 TK 480	Filling tube	Telescope-tube		250-480 mm	FEP	Labmax 25 - 100 ml, Titrex
5 375 000 N 310	Filling tube		Ø5 mm	310 mm	FEP	Labmax 2.5 - 10 ml
5 375 000 N 390	Filling tube		Ø5 mm	390 mm	FEP	Labmax 2.5 - 10 ml
5 375 001 310	Filling tube		Ø7 mm	310 mm	FEP	Labmax 25 - 100 ml, Titrex
5 375 001 390	Filling tube		Ø7 mm	390 mm	FEP	Labmax 25 - 100 ml, Titrex
5 375 004 M	Filling tube				FEP	Minispensor 50 - 100 µl
5 375 014	Filling tube				FEP	Minispensor 100 - 2000 µl

Bottle-top dispenser and digital burette Thread adapter

Artikelliste

Order number	Model	Thread	Material	Ideal for
5 377 022	Thread adapter	A22	PP	Labmax, Titrex, Minispensor
5 377 025	Thread adapter	A25	PP	Labmax, Titrex, Minispensor
5 377 028	Thread adapter	A28	PP	Labmax, Titrex, Minispensor
5 377 030	Thread adapter	A30	PP	Labmax, Titrex, Minispensor
5 377 032	Thread adapter	A32/A28	PP	Minispensor
5 377 038	Thread adapter	A38	PP	Labmax, Titrex, Minispensor
5 377 040	Thread adapter	A40	PP	Labmax, Titrex, Minispensor
5 497 600	Thread adapter	A45/A32	PP	Labmax, Titrex
5 377 045	Thread adapter	A45	PP	Labmax, Titrex, Minispensor

Bottle-top dispenser and digital burette Joint adapters (ST -> GL)

Artikelliste

Order number	Model	Thread	Cone (ST)	Material	Ideal for
0 550 029	Joint adapters	GL32	ST 19/26	Borosilicate glass 3.3	Labmax, Titrex, Minispensor
0 550 030	Joint adapters	GL32	ST 24/29	Borosilicate glass 3.3	Labmax, Titrex, Minispensor
0 550 031	Joint adapters	GL32	ST 29/32	Borosilicate glass 3.3	Labmax, Titrex, Minispensor
0 550 040	Joint adapters	GL45	ST 29/32	Borosilicate glass 3.3	Labmax, Titrex, Minispensor
0 550 041	Joint adapters	GL45	ST 45/40	Borosilicate glass 3.3	Labmax, Titrex, Minispensor

Bottle-top dispenser and digital burette Attachment for ventilation

Artikelliste

Order number	Model	Version	Filter	Synthetic coating	Material	Ideal for	Pore size	sterile	Packaging unit
5 377 300	Check valve			Yes		Labmax, Titrex
5 377 310	Calcium chloride tube	Without calcium chloride		Yes		Labmax, Titrex
8 212 001	One-way filter		Ø13 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.2 µm		100
8 212 002	One-way filter		Ø30 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.2 µm		100
8 212 003	One-way filter		Ø13 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.45 µm		100
8 212 004	One-way filter		Ø30 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.45 µm		100
8 214 001	One-way filter		Ø30 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.45 µm	Yes	50 (individual sterile packed)
8 214 002	One-way filter		Ø30 mm		PP (membrane made of regenerated cellulose)	Labmax, Titrex	0.2 µm	Yes	50 (individual sterile packed)

Burette Micro burettes Bang class AS two straight stopcocks

main point ring graduation
blue graduation
with Schellbach blue line
DIN EN ISO 385
DE-M marked according to the German calibration law
inclusive batch certificate
made of borosilicate glass 3.3

Artikelliste

Order number	Model	Material	Numeric division	Capacity	Graduation	Stopcock	Stopcock shape	Class	Schellbach	Tolerance	DIN
3 372 012	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	1 ml	blue graduated	ST-glass plugs	two straight stopcocks	AS	yes	±0.006	DIN EN ISO 385
3 372 022	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	2 ml	blue graduated	ST-glass plugs	two straight stopcocks	AS	yes	±0.01	DIN EN ISO 385
3 372 052	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	5 ml	blue graduated	ST-glass plugs	two straight stopcocks	AS	yes	±0.01	DIN EN ISO 385
3 372 102	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	10 ml	blue graduated	ST-glass plugs	two straight stopcocks	AS	yes	±0.02	DIN EN ISO 385
3 372 013	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	1 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	AS	yes	±0.006	DIN EN ISO 385
3 372 023	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	2 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	AS	yes	±0.01	DIN EN ISO 385
3 372 053	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	5 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	AS	yes	±0.01	DIN EN ISO 385
3 372 103	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	10 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	AS	yes	±0.02	DIN EN ISO 385

Burette Micro burettes Bang class AS one lateral stopcock, one straight stopcock

main point ring graduation
blue graduation
with Schellbach blue line
DIN EN ISO 385
DE-M marked according to the German calibration law
inclusive batch certificate
made of borosilicate glass 3.3

Artikelliste

Order number	Model	Material	Numeric division	Capacity	Graduation	Stopcock	Stopcock shape	Class	Schellbach	Tolerance	DIN
3 383 012	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	1 ml	blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.006	DIN EN ISO 385
3 383 022	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	2 ml	blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.01	DIN EN ISO 385
3 383 052	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	5 ml	blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.01	DIN EN ISO 385
3 383 102	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	10 ml	blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.02	DIN EN ISO 385
3 383 013	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	1 ml	blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.006	DIN EN ISO 385
3 383 053	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	5 ml	blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.01	DIN EN ISO 385
3 383 103	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	10 ml	blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	AS	yes	±0.02	DIN EN ISO 385
3 383 025	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,01 ml	2 ml	blue graduated	lateral PTFE needle valve, straight ST-PTFE plug	one lateral stopcock, one straight stopcock	AS	yes	±0.01	DIN EN ISO 385
3 383 055	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	5 ml	blue graduated	lateral PTFE needle valve, straight ST-PTFE plug	one lateral stopcock, one straight stopcock	AS	yes	±0.01	DIN EN ISO 385
3 383 105	Micro burettes Bang	Borosilicate glass 3.3	Hauptpunkt-Ringteilung 0,02 ml	10 ml	blue graduated	lateral PTFE needle valve, straight ST-PTFE plug	one lateral stopcock, one straight stopcock	AS	yes	±0.02	DIN EN ISO 385

Burette Micro burettes Bang class B two straight stopcocks

short line graduation
blue graduation
with Schellbach blue line
DIN EN ISO 385
error ranges are better than the DIN EN ISO 385 requirements
made of borosilicate glass 3.3

Artikelliste

Order number	Model	Material	Numeric division	Capacity	Graduation	Stopcock	Stopcock shape	Class	Schellbach	Tolerance ISO	Tolerance witeg	DIN
3 352 012	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,01 ml	1 ml	blue graduated	ST-glass plugs	two straight stopcocks	B	yes	±0.01 ml	±0.01 ml	DIN EN ISO 385
3 352 022	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,01 ml	2 ml	blue graduated	ST-glass plugs	two straight stopcocks	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 352 052	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,02 ml	5 ml	blue graduated	ST-glass plugs	two straight stopcocks	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 352 102	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,02 ml	10 ml	blue graduated	ST-glass plugs	two straight stopcocks	B	yes	±0.05 ml	±0.03 ml	DIN EN ISO 385
3 352 013	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,01 ml	1 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	B	yes	±0.01 ml	±0.01 ml	DIN EN ISO 385
3 352 023	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,01 ml	2 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 352 053	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,02 ml	5 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 352 103	Micro burettes Bang	Borosilicate glass 3.3	Strichteilung 0,02 ml	10 ml	blue graduated	ST-PTFE plugs	two straight stopcocks	B	yes	±0.05 ml	±0.03 ml	DIN EN ISO 385

Burette Micro burettes Bang class B one lateral stopcock, one straight stopcock

short line graduation
blue graduation
with Schellbach blue line
DIN EN ISO 385
error ranges are better than the DIN EN ISO 385 requirements
made of borosilicate glass 3.3

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Accessories	Graduation	Stopcock	Stopcock shape	Class	Schellbach	Tolerance ISO	Tolerance witeg	DIN
3 363 012	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,01 ml	1 ml		blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	B	yes	±0.01 ml	±0.01 ml	DIN EN ISO 385
3 363 022	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,01 ml	2 ml		blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 363 052	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,02 ml	5 ml		blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 363 102	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,02 ml	10 ml		blue graduated	ST-glass plugs	one lateral stopcock, one straight stopcock	B	yes	±0.05 ml	±0.03 ml	DIN EN ISO 385
3 363 023	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,01 ml	2 ml		blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 363 053	Micro burettes Bang		Borosilicate glass 3.3	Strichteilung 0,02 ml	5 ml		blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	B	yes	±0.02 ml	±0.02 ml	DIN EN ISO 385
3 363 103	Micro burettes Bang	Schilling	Borosilicate glass 3.3	Strichteilung 0,02 ml	10 ml	with PE reservoir and stable base	blue graduated	ST-PTFE plugs	one lateral stopcock, one straight stopcock	B	yes	±0.05 ml	±0.03 ml	DIN EN ISO 385