witeg Labortechnik GmbH

Vacuum pump Chemker 400 -670 mmHg (120 mbar) 33 l/min chemical resistant (PTFE) - 00829 169400-22

Ideal for:

vacuum filtration
gel electrophoresis
solid phase extraction (SPE)
solvent purification

Features:

high chemical resistant due to PTFE materials
no air pollution
maintenance-free
quiet operation and low vibration
direct driven motor
CE certified

Controller:

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

Vacuum pump Chemker 410 -750 mmHg (13 mbar) 18 l/min chemical resistant (PTFE) - 00829 169410-22

Ideal for:

vacuum filtration
gel electrophoresis
solid phase extraction (SPE)
solvent purification
rotary evaporator

Features:

high chemical resistant due to PTFE materials
no air pollution
maintenance-free
quiet operation and low vibration
direct driven motor
CE certified

Controller:

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

Vacuum pump Chemker 411 -750 mmHg (13 mbar) 18 l/min with vapor trap chemical resistant (PTFE) - 00829 169411-22

Ideal for:

vacuum filtration
gel electrophoresis
solid phase extraction (SPE)
solvent purification
rotary evaporator

Features:

high chemical resistant due to PTFE materials
no air pollution
maintenance-free
quiet operation and low vibration
direct driven motor
CE certified

Controller:

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

Pouring rings red - 0 175 301

Pouring rings, red, ETFE, resist. up to 180°C, for screw threads GL 32, pack = 10 pcs.

Pouring rings red - 0 175 302

Pouring rings, red, PBT, resistant up to 180 °C, for screw threads GL 45 pack = 10 pcs.

Isoplan-safety discs 19 mm bore - 1 965 011

Isoplan-safety discs, 19 mm bore, (resistant up to 750°C)

Isoplan-safety discs 25 mm bore - 1 965 012

Isoplan-safety discs, 25 mm bore, (resistant up to 750°C)

Pouring rings red - 0 175 302 M

Pouring rings, red, PBT, resistant up to 200°C, for screw threads GL 45

Centrifuge bottles wide neck - 7 274 150

Centrifuge bottles, wide neck, 250 ml, HD-PE, complete with screw closure made of PP, for use up to 8000 x g Case = 6 pcs.

Gloves made of Nitril - 7 302 501

Gloves, made of Nitril, size 8, length 400 mm, acc. to EN 420, EN 388 und EN 374 Teil 1-3, far-reaching cut- and puncture stop, silicone-free, anti-bacterial, high resistance against chemicals, oil, grease, solutions and gasoline, temperature resistant -20 to +130°C, Case = 2 pairs

Gloves made of Nitril - 7 302 502

Gloves, made of Nitril, size 9, length 400 mm, acc. to EN 420, EN 388 und EN 374 Teil 1-3, far-reaching cut- and puncture stop, silicone-free, anti-bacterial, high resistance against chemicals, oil, grease, solutions and gasoline, temperature resistant -20 to +130°C, Case = 2 pairs

Gloves made of Nitril - 7 302 503

Gloves, made of Nitril, size 10, length 400 mm, acc. to EN 420, EN 388 und EN 374 Teil 1-3, far-reaching cut- and puncture stop, silicone-free, anti-bacterial, high resistance against chemicals, oil, grease, solutions and gasoline, temperature resistant -20 to +130°C, Case = 2 pairs

Gloves made of Nitril - 7 302 504

Gloves, made of Nitril, size 10, length 400 mm, acc. to EN 420, EN 388 und EN 374 Teil 1-3, far-reaching cut- and puncture stop, silicone-free, anti-bacterial, high resistance against chemicals, oil, grease, solutions and gasoline, temperature resistant -20 to +130°C, Case = 2 pairs

Pasteur pipettes, disposable

made of soda-lime glass, ISO 7712
ling, fine tip, with cotton plug end
for approx. 2 ml, with 25 mm long neck for cotton plugs
autoclavable, resistant against solvents and cleaning agents, as well as acids and lyes
NEW: practical packaging for easy removal of individual pipettes and reclosure
available in 2 sizes (150 or 230 mm, 250 pcs/pack)

Artikelliste

Order number	Model	Version	Length (outer)	Packaging unit
4 100 230	long, disposable		Overall length: 230 mm, tips: 120 mm	250 pieces
4 100 150	short, disposable	short, disposable	Overall length: 150 mm, tips: 50 mm	250 pieces

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