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Stopcock straight - 0 214 008

Stopcock, straight, "TYPE N", ST 24, with hollow ST-plug, with glass grip, screw thread ret.nut, bore: 8 mm, acc. to DIN 12541

Stopcock straight - 0 214 010

Stopcock, straight, "TYPE N", ST 29, with hollow ST-plug, with glass grip, screw thread ret.nut, bore: 10 mm, DIN 12541

Needle valve stopcocks "Economy" straight - 0 243 100

Needle valve, stopcock, straight, "Economy", with PTFE-needle valve, with sealing ring, sealing system and overtwist device, borosilicate glass 3.3, bore: 0 - 3 mm

Spare PTFE-needle valve "Economy" - 0 243 500

Spare PTFE-needle valve, "Economy", with sealing system and overtwist device, bore: 0 - 3 mm, conical tip

Spare-PTFE-needle valve "Economy" - 0 243 550

Spare-PTFE-needle valve, "Economy", with selaing system and overtwist device, bore: 0-6 mm

Stopcock double bore - 0 250 001

Stopcock, double bore, with solid ST-plug with capillary side arms, with screw-thread ret. nut, DIN 12553, B:1,6 mm, ST 14,5 / 8 x 100 mm

Stopcock double bore - 0 253 006

Stopcock, double bore, with ST-PTFE-plug, screw-thread retaining nut, bore: 6,3 mm, ST 24 /10 x 110 mm

Chromatography-columns at the top ST-socket 14/23 - 2 132 001

Chromatography-columns, at the top ST-socket 14/23, solid plug, screw-thread retaining nut, ST-stopcock, fused-in sintered glass disc P0, 10 x 100 mm, 8 ml, bore: 2,5 mm

GRAD. PIPETTES DIN-AS - 3 405 002

GRAD.PIPETTES,DIN-AS, WITH MOUTH PIECE, 0,2 ML: 0,01 ML FOR OFFICIALLY TESTING, BLACK PACK. = 12 PCS.

Narrow neck bottles with screw cap, made of PP

Advantages:

long neck thread ensures leak-proof closure
in contrast to glass completely break-proof
ideal for transporting toxic waste (e.g. sewage water a.s.o.) back to the laboratory for analysis
samples can be secured using shoulder and cap tag to avoid sample contamination in transit
chemically resistant
good stability
autoclavable and sterilizable due to its high thermal shock resistance

Specifications:

graduation pressed in
very sturdy and break-proof
autoclavable
according to DIN 13316 and 168
suitable for foodstuff according to EC regulation 10/2011

Artikelliste

Order number	Model	Autoclavable	Height (outer)	Diameter (outer)	Thread	Capacity	Temperature range	Graduation
7 172 101	Narrow neck bottles	Yes	92 mm	38 mm	GL 18	50 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	10 ml
7 172 102	Narrow neck bottles	Yes	108 mm	48 mm	GL 18	100 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	20 ml
7 172 103	Narrow neck bottles	Yes	150 mm	60 mm	GL 25	250 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	25 ml
7 172 104	Narrow neck bottles	Yes	182 mm	75 mm	GL 25	500 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	100 ml
7 172 105	Narrow neck bottles	Yes	224 mm	95 mm	GL 32	1000 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	100 ml

Wide neck bottles with screw cap, made of PP

Advantages

long neck thread ensures leak-proof closure
in contrast to glass completely break-proof
ideal for easy filling and emptying of liquid or powder sample due to the wide neck
chemically resistant
good stability
autoclavable and sterilizable due to its high thermal shock resistance

Specifications

graduation pressed in
very sturdy and break-proof
autoclavable
according to DIN 13316 and 168
suitable for foodstuff according to EC regulation 10/2011

Artikelliste

Order number	Model	Autoclavable	Height (outer)	Diameter (outer)	Thread	Capacity	Temperature range	Graduation
7 172 201	Wide neck bottles	Yes	88 mm	38 mm	GL 32	50 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	10 ml
7 172 202	Wide neck bottles	Yes	105 mm	48 mm	GL 32	100 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	20 ml
7 172 203	Wide neck bottles	Yes	140 mm	60 mm	GL 45	250 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	25 ml
7 172 204	Wide neck bottles	Yes	170 mm	75 mm	GL 45	500 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	100 ml
7 172 205	Wide neck bottles	Yes	206 mm	95 mm	GL 63	1000 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	100 ml
7 172 206	Wide neck bottles	Yes	252 mm	120 mm	GL 63	2000 ml	Cap: -40°C to +140°C Bottle: -40°C to +140°C	100 ml

Rocker 900 oil free vacuum pump 230 V max. vacuum 85 mbar 90 L/min at 50Hz - 00829 167900-22

Ideal for:

vacuum filtration
vacuum drying / oven / defoaming
suspended solid test
microbiological test
air sampling

Features:

lubricant and oil free piston
no air pollution
CE certified

Controller:

thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down

Rocker 901 oil free vacuum pump 230 V max. vacuum 85 mbar 100 L/min at 50Hz - 00829 167901-22

Ideal for:

vacuum filtration
vacuum drying / oven / defoaming
suspended solid test
microbiological test
air sampling

Features:

lubricant and oil free piston
no air pollution
CE certified

Controller:

thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down

Rocker 910 oil free vacuum pump 230 V max. vacuum 25 mbar 45 L/min at 50Hz - 00829 167910-22

Ideal for:

vacuum filtration
vacuum drying / oven / defoaming
suspended solid test
microbiological test
air sampling

Features:

lubricant and oil free piston
no air pollution
CE certified

Controller:

thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down

Rocker 911 oil free vacuum pump 230 V max. vacuum 25 mbar 55 L/min at 50Hz - 00829 167911-22

Ideal for:

vacuum filtration
vacuum drying / oven / defoaming
suspended solid test
microbiological test
air sampling

Features:

lubricant and oil free piston
no air pollution
CE certified

Controller:

thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down

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%

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