witeg Labortechnik GmbH

Volumetric flasks Over-flow-flasks for water treatment - class B

made of borosilicate glass 3.3
cut and grounded exactly at the volume-mark
without stopper

Artikelliste

Order number	Model	Material	Ideal for	Capacity	Class
3 685 021	Over-flow flask	Borosilicate glass 3.3	Hach	21.7 ml	B
3 685 022	Over-flow flask	Borosilicate glass 3.3	WTW	22.7 ml	B
3 685 044	Over-flow flask	Borosilicate glass 3.3	WTW	43.5 ml	B
3 685 056	Over-flow flask	Borosilicate glass 3.3	Hach and H&V	56 ml	B
3 685 094	Over-flow flask	Borosilicate glass 3.3	Hach and H&V	94 ml	B
3 685 097	Over-flow flask	Borosilicate glass 3.3	WTW	97 ml	B
3 685 100	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	100 ml	B
3 685 110	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	110 ml	B
3 685 150	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	150 ml	B
3 685 157	Over-flow flask	Borosilicate glass 3.3	Hach and H&V	157 ml	B
3 685 164	Over-flow flask	Borosilicate glass 3.3	WTW	164 ml	B
3 685 200	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	200 ml	B
3 685 244	Over-flow flask	Borosilicate glass 3.3	Hach and H&V	244 ml	B
3 685 250	Over-flow flask	Borosilicate glass 3.3	WTW	250 ml	B
3 685 275	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	275 ml	B
3 685 285	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	285 ml	B
3 685 300	Over-flow flask	Borosilicate glass 3.3	Hach, H&V and WTW	300 ml	B
3 685 360	Over-flow flask	Borosilicate glass 3.3	Hach and H&V	360 ml	B
3 685 365	Over-flow flask	Borosilicate glass 3.3	WTW	365 ml	B
3 685 428	Over-flow flask	Borosilicate glass 3.3	Hach and WTW	428 ml	B
3 685 432	Over-flow flask	Borosilicate glass 3.3	WTW	432 ml	B
3 685 450	Over-flow flask	Borosilicate glass 3.3	WTW	450 ml	B
3 685 650	Over-flow flask	Borosilicate glass 3.3	WTW	650 ml	B
3 685 700	Over-flow flask	Borosilicate glass 3.3	WTW	700 ml	B
3 685 740	Over-flow flask	Borosilicate glass 3.3	WTW	740 ml	B

Reaction vessel ball shaped with drawal valve Capacity: 10000ml - 0 937 285

Reaction vessel, ball shaped with drawal valve, Capacity: 10000ml, DN100, Outer diameter: Ø280mm, Height: 460mm, Drawal valve: 15mm, borosilicate glass 3.3

Stirrer 285x10mm pivot f. ST29/32 with coupling pivot ground and polished shaft - 1 482 005

Stirrer 285x10mm pivot f. ST29/32 with coupling pivot, ground and polished shaft

Stirrer 285x10mm GL10 f. ST29/32 with thread GL10 ground and polished shaft - 1 483 405

Stirrer 285x10mm GL10, f. ST29/32 with thread GL10, ground and polished shaft

STIRRERS WITH COLLAPSIBLE PTFE PADDLES GROUND AND POLISHED SHAFT WITH COUPLING PIVOT 285x10 MM PADDLE 50 MM - 1 487 105

STIRRERS WITH COLLAPSIBLE PTFE PADDLES, GROUND AND POLISHED SHAFT WITH COUPLING PIVOT 285x10 MM, PADDLE 50 MM, ST 29/32

ANCHOR STIRRERS FOR REACTION VESSELS WITH GROUND AND POLISHED SHAFT WITH GL 10 285x10 MM ST 19/26 KF/LF -/60 - 1 487 409

ANCHOR STIRRERS FOR REACTION VESSELS WITH GROUND AND POLISHED SHAFT WITH GL 10 285x10 MM ST 19/26 KF/LF -/60

Standard shelf 295x285x98mm aluminium for WOV-20 - DH.SWOV12020

Standard shelf 295x285x98mm, aluminium, for WOV-20

Microliter pipettes Witopet premium Single-Channel

Looking for the latest pipetting innovation at an attractive price? The microliter pipette WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2.

Your advantage at a glance:

highest quality, made in France
best in its class performance, most competitive price
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomics for highest comfort
extremely low pipetting forces for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users*
secure tip ejection, made of stainless steel*
built-in recalibration mechanism (calibration tool inclusive)
8 color-coded models
soft-spring system
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law

* 500-5000?l and 1-10ml version without tip ejector

** The mentioned results can only be achieved with matching original Gilson® Diamond Tips.

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Systematic errors ISO	Systematic errors witeg	Increment	Numeric division	Random errors ISO	Random errors witeg	Volume
5 402 002 P	Witopet premium 0.2 - 2 µl	Variable	at 121°C	Orange	1	±0.08 µl	±0.03 µl	0.002 µl	0.01 µl	≤0.04 µl	≤0.014 µl	0.2 - 2 µl
5 402 010 P	Witopet premium 1 - 10 µl	Variable	at 121°C	Red	1	±0.12 µl	±0.1 µl	0.02 µl	0.1 µl	≤0.08 µl	≤0.04 µl	1 - 10 µl
5 402 020 P	Witopet premium 2 - 20 µl	Variable	at 121°C	Pale yellow	1	±0.2 µl	±0.2 µl	0.02 µl	0.1 µl	≤0.1 µl	≤0.06 µl	2 - 20 µl
5 402 100 P	Witopet premium 10 - 100 µl	Variable	at 121°C	Salmon	1	±0.8 µl	±0.8 µl	0.2 µl	1 µl	≤0.3 µl	≤0.15 µl	10 - 100 µl
5 402 200 P	Witopet premium 20 - 200 µl	Variable	at 121°C	Yellow	1	±1.6 µl	±1.6 µl	0.2 µl	1 µl	≤0.6 µl	≤0.3 µl	20 - 200 µl
5 402 901 P	Witopet premium 100 - 1000 µl	Variable	at 121°C	Blue	1	±8 µl	±8 µl	2 µl	10 µl	≤3 µl	≤1.5 µl	100 - 1000 µl
5 402 950 P	Witopet premium 500 - 5000 µl	Variable, without tip ejector	at 121°C	Purple	1	±40 µl	±30 µl	2 µl	10 µl	≤15 µl	≤8 µl	500 - 5000 µl
5 402 910 P	Witopet premium 1 - 10 ml	Witopet premium	at 121°C	Pale blue	1	±60 µl	±60 µl	20 µl	100 µl	≤30 µl	≤16 µl	1 - 10 ml

Microliter pipettes Witopet premium Multi-Channel

Looking for the latest pipetting innovation at an attractive price? WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2. WITOPET premium is available as multi-channel model with 8 and 12 channels, covering the volume range from 0.5 to 300?l.

Your advantage at a glance:

highest quality, made in France
the best in its class performance, most competitive pricing
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomic pipetting for highest comfort
extremely low forces required for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users
secure tip ejection
built-in recalibration mechanism (calibration tool inclusive)
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law
4 color-coded models
soft-spring system

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Systematic errors ISO	Systematic errors witeg	Increment	Numeric division	Random errors ISO	Random errors witeg	Volume
5 403 101 P	Witopet premium 8 x 0.5 - 10 µl	Variable	at 121°C	Red	8	±0.24 µl	±0.22 µl	0.02 µl	0.1 µl	≤0.16 µl	≤0.11 µl	8 x 0.5 - 10 µl
5 403 201 P	Witopet premium 12 x 0.5 - 10 µl	Variable	at 121°C	Red	12	±0.24 µl	±0.22 µl	0.02 µl	0.1 µl	≤0.16 µl	≤0.11 µl	12 x 0.5 - 10 µl
5 403 102 P	Witopet premium 8 x 2 - 20 µl	Variable	at 121°C	Pale Yellow	8	±0.4 µl	±0.4 µl	0.02 µl	0.1 µl	≤0.2 µl	≤0.17 µl	8 x 2 - 20 µl
5 403 202 P	Witopet premium 12 x 2 - 20 µl	Variable	at 121°C	Pale Yellow	12	±0.4 µl	±0.4 µl	0.02 µl	0.1 µl	≤0.2 µl	≤0.17 µl	12 x 2 - 20 µl
5 403 120 P	Witopet premium 8 x 20 - 200 µl	Variable	at 121°C	Yellow	8	±3.2 µl	±2.2 µl	0.2 µl	1 µl	≤1.2 µl	≤0.55 µl	8 x 20 - 200 µl
5 403 220 P	Witopet premium 12 x 20 - 200 µl	Variable	at 121°C	Yellow	12	±3.2 µl	±2.2 µl	0.2 µl	1 µl	≤1.2 µl	≤0.55 µl	12 x 20 - 200 µl
5 403 130 P	Witopet premium 8 x 20 - 300 µl	Variable	at 121°C	Green	8	±8 µl	±3.3 µl	0.2 µl	1 µl	≤3 µl	≤1.1 µl	8 x 20 - 300 µl
5 403 230 P	Witopet premium 12 x 20 - 300 µl	Witopet premium	at 121°C	Green	12	±8 µl	±3.3 µl	0.2 µl	1 µl	≤3 µl	≤1.1 µl	12 x 20 - 300 µl

Microliter pipettes Witopet premium Starter-Kit - 5 402 600 P

Looking for the latest pipetting innovation at an attractive price? WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2.

Your advantage at a glance:

highest quality, made in France
best in its class performance, most competitive price
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomics for highest comfort
extremely low pipetting forces for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users*
secure tip ejection, made of stainless steel*
built-in recalibration mechanism (calibration tool inclusive)
8 color-coded models
soft-spring system
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law

* 500-5000?l and 1-10ml version without tip ejector

**The mentioned results can only be achieved with matching original Gilson® Diamond Tips

Scope of supply of the Starter kit:

1 WITOPET premium 20µl
1 WITOPET premium 200 µl
1 WITOPET premium 1000 µl
1 Gilson Diamond® pipette tips D1000, Tipack 100-1000 µl
1 Gilson Diamond® pipette tips D200, Tipack 2-200 µl
3 single pipette holders
1 calibration tool
1 “2-minute inspection” poster

Microliter pipettes WITOPET expert Single-Channel

The new microlitre pipette WITOPET expert offers comfort thanks to an ergonomic handle and effortless pipetting thanks to a smooth-running pipetting button. Its longevity is guaranteed by simple maintenance and calibration. The pipette fulfils standards such as DIN EN ISO 8655 and offers sterile handling and calibration stability, even after repeated autoclaving.

Your advantages at a glance:

reverse pipetting for accurate and precise intake and delivery of liquids of different viscosities
soft grip prevents heat transfer to the internal components, ensuring precise pipetting
counter locking mechanism prevents volume changes during pipetting
blow-out system allows every last drop to be released
new tip cone with high mechanical strength and very good resistance to chemicals
interchangeable drops for pipette identification
perfected ergonomics for maximum comfort with new, ergonomic handle with soft part
particularly light in weight and yet robust
minimum effort required when pipetting to avoid excessive strain during pipetting
simple and quick maintenance and calibration
completely autoclavable for 15 minutes at 121°C (DIN EN ISO 285)
excellent calibration stability: no recalibration is required even after multiple autoclaving

*2-10 ml version without tip ejector

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Increment	Volume	Inaccuracy	Imprecision
5 402 002 E	Witopet expert 0.1-2.5 μl	Variable	at 121°C	grey	1	0.01 µl	0.1-2.5 μl	12.00%	6.00%
5 402 010 E	Witopet expert 0.5-10 μl	Variable	at 121°C	grey	1	0.10 µl	0.5-10 μl	2.50%	1.50%
5 402 020 E	Witopet expert 2-20μl	Variable	at 121°C	grey	1	0.10 µl	2-20μl	3.00%	2.00%
5 402 100 E	Witopet premium 10-100 μl	Variable	at 121°C	yellow	1	0.50 µl	10-100 μl	3.00%	1.50%
5 402 200 E	Witopet expert 20-200 μl	Variable	at 121°C	yellow	1	1.00 µl	20-200 μl	2.00%	0.80%
5 402 901 E	Witopet expert 100-1000 μl	Variable	at 121°C	blue	1	5.00 µl	100-1000 μl	2.00%	0.70%
5 402 950 E	Witopet expert 0.5-5 ml	Variable	at 121°C	green	1	0.05 ml	0.5-5 ml	2.00%	0.60%
5 402 910 E	Witopet expert 2-10 ml	Variable	at 121°C	green	1	0.10 ml	2-10 ml	3.00%	0.60%

Roller bottles for cell cultures - 5 574 001

Roller bottles for cell cultures, made from DURAN® glass, with ISO-thread, plastic screw-cap and pouring ring, GL 45, 110 x 285 mm, pack = 2 pcs

DOUBLE SURFACE ROLLER BOTTLES "BIOGEN" - 5 575 001

DOUBLE SURFACE ROLLER BOTTLES "BIOGEN" F.CELL CULTURES, W.SCREW CAP A.POURING RING, GL 45, 110 X 285 MM

Stirrers with central PTFE stirrer blade - 1 489 405

Stirrers with central PTFE stirrer blade, thereby stable attachment and uniform intermixing, with ground and polished shaft with GL instead of coupling pivot Length x Ø shaft: 285 x 10 mm, Paddle: 55 mm, Screw thread: GL 10, ST 29/32

Büchner funnel PP 285ml filter Ø80mm - 7 048 004

Büchner funnel, PP, 285 ml, filter Ø 80 mm, hole Ø 2 mm, stem length 65 mm, suitable for food

Reaction vessel with flat bottom graduated Capacity: 6000ml - 0 860 881

Reaction vessel with flat bottom, graduated, Capacity: 6000ml, DN200, Outer diameter: Ø215mm, Height: 285mm, borosilicate glass 3.3

Reaction vessel ball shaped Capacity: 6000ml - 0 925 481

Reaction vessel, ball shaped, Capacity: 6000ml, DN120, Outer diameter: Ø236mm, Height: 285mm, borosilicate glass 3.3

Reaction vessel ball shaped Capacity: 6000ml - 0 925 881

Reaction vessel, ball shaped, Capacity: 6000ml, DN200, Outer diameter: Ø236mm, Height: 285mm, borosilicate glass 3.3

Laboratory bottles with screw thread amber stained borosilicate glass 3.3

laboratory bottles, round form
without screw cap and pouring ring (PP)
graduated
made of borosilicate glass 3.3
amber stained

Artikelliste

Order number	Model	Color	Thread	Material	Capacity	Graduation
5 528 001 S	Laboratory bottles	amber stained	GL 45	Borosilicate glass 3.3	1000 ml	yes
5 528 002 S	Laboratory bottles	amber stained	GL 45	Borosilicate glass 3.3	2000 ml	yes
5 528 050 S	Laboratory bottles	amber stained	GL 32	Borosilicate glass 3.3	50 ml	yes
5 528 100 S	Laboratory bottles	amber stained	GL 45	Borosilicate glass 3.3	100 ml	yes
5 528 250 S	Laboratory bottles	amber stained	GL 45	Borosilicate glass 3.3	250 ml	yes
5 528 500 S	Laboratory bottles	amber stained	GL 45	Borosilicate glass 3.3	500 ml	yes

The following products have been found matching your search "285": 19

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