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pH indicator paper fix - 8 250 200

pH indicator paper, fix, pH 0-14, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 202

pH indicator paper, fix, pH 2-9, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 203

pH indicator paper, fix, pH 4.5-10.0, with CE-mark strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 204

pH indicator paper, fix, pH 6-10, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 205

pH indicator paper, fix, pH 7-14, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 209

pH indicator paper, fix, pH 5.1-7.2, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix pH 7 - 8 250 211

pH indicator paper, fix, pH 7,5-9,5, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator paper fix - 8 250 212

pH indicator paper, fix, pH 7.9-9.8, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.

pH indicator sticks pH 0.0 - 6.0 - 8 250 201

pH indicator sticks, pH 0.0 - 6.0, fix, stips 6 x 85 mm Case = 100 pcs.

Microliter pipettes Witopet economy fix Single-Channel

Looking for the most economical way to start with pipetting applications? WITOPET economy is a single-channel pipette ideal for beginners: robust, easy to handle and easy to clean. Moreover, it is almost impossible to change accidentally the set volume once adjusted.

Your advantage at a glance:

quality pipette, most economical price in its class
simple and robust construction
accuracy and precision according to DIN EN ISO 8655-2
set volume almost impossible to change during pipetting
suitable for all established brands of pipette tips
easy release of the used tips
easy cleaning and maintenance
tip shaft autoclavable at 121°C
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Version	Autoclavable	Channels	Systematic errors ISO	Random errors ISO	Volume
5 401 005	Witopet economy fixed 5 µl	Fixed	at 121°C	1	±0.125 µl	≤0.075 µl	5 µl
5 401 010	Witopet economy fixed 10 µl	Fixed	at 121°C	1	±0.12 µl	≤0.08 µl	10 µl
5 401 020	Witopet economy fixed 20 µl	Fixed	at 121°C	1	±0.2 µl	≤0.1 µl	20 µl
5 401 025	Witopet economy fixed 25 µl	Fixed	at 121°C	1	±0.2 µl	≤0.1 µl	25 µl
5 401 050	Witopet economy fixed 50 µl	Fixed	at 121°C	1	±0.5 µl	≤0.2 µl	50 µl
5 401 100	Witopet economy fixed 100 µl	Fixed	at 121°C	1	±0.8 µl	≤0.3 µl	100 µl
5 401 200	Witopet economy fixed 200 µl	Fixed	at 121°C	1	±1.6 µl	≤0.6 µl	200 µl
5 401 250	Witopet economy fixed 250 µl	Fixed	at 121°C	1	±1.6 µl	≤0.6 µl	250 µl
5 401 500	Witopet economy fixed 500 µl	Fixed	at 121°C	1	±4 µl	≤1.5 µl	500 µl
5 401 910	Witopet economy fixed 1000 µl	Fixed	at 121°C	1	±8 µl	≤3 µl	1000 µl
5 401 920	Witopet economy fixed 2000 µl	Fixed	at 121°C	1	±16 µl	≤6 µl	2000 µl
5 401 950	Witopet economy fixed 5000 µl	Witopet economy	at 121°C	1	±40 µl	≤15 µl	5000 µl

Centrifuge CF-5 Mini 5500rpm with rotors - DH.WCF00005

Ideal for:

plasmid, DNA and RNA work, miniprep kit, and many other applications

Features:

quick spin down from walls or caps of centrifuge tubes
complete set with circular fixed-angle rotor and fixed strip rotor
smooth opening of the lid by simply pressing
body and rotor made of ABS
clear and transparent lid (polycarbonate)
CE/GMP certified and unique serial number for tracing

Safety mechanism:

lid-activated on/off safety switch: close the clear lid to start and open to stop

Controller:

superior linearity for the control of stirring speed by specially designed control circuit (PWM control)

SUPERFIX-Safety devices

highest safety for all apparatuses with ground joints

reliable replacement for springs, clamps, hooklets & co.

simple handling of a screwing system

suitable for ground joints ST14, ST19, ST24, ST29, ST34, ST45

complete with cap, inner part of thread cone and clamping-O-ring

different color-coded models

Artikelliste

Order number	Model	Packaging unit	Color-code
0 140 014	ST 14/23 - 14/35	10 pcs.	red
0 140 019	ST 19/26-19/38	10 pcs.	green
0 140 024	ST 24/29 - 24/40	10 pcs.	gray
0 140 029	ST 29/32-29/42	10 pcs.	blue
0 140 034	ST 34/35 - 34/45	5 pcs.	white
0 140 045	ST 45/40-45/50	1 pc.	beige

Microliter pipettes Witopet mini

Your advantage at a glance:

6 fix-volumina from 5?l to 100?l
compact size with an overall length of 130mm
maximum accuracy
feeling of a regular pipette
two-stage plunger to ensure correct pipetting volumes
smart tip cone design allows perfect fit for 200 ?l as well as 20 ?l tips
fully autoclavable
colour-code for better determination
with quality certificate per batch (individual certificate on request)

Artikelliste

Order number	Model	Version	Autoclavable	Channels	Systematic errors witeg	Random errors witeg	Volume
5 405 005	Witopet mini 5 µl	Fixed	at 121°C	1	±4 %	≤2.5 %	5 µl
5 405 010	Witopet mini 10 µl	Fixed	at 121°C	1	±3.2 %	≤1.4 %	10 µl
5 405 020	Witopet mini 20 µl	Fixed	at 121°C	1	±3 %	≤0.5 %	20 µl
5 405 025	Witopet mini 25 µl	Fixed	at 121°C	1	±1.5 %	≤1.1 %	25 µl
5 405 050	Witopet mini 50 µl	Fixed	at 121°C	1	±1.5 %	≤0.4 %	50 µl
5 405 090	Witopet mini 100 µl	Fixed	at 121°C	1	±1.5 %	≤0.3 %	100 µl

Bottle-top dispenser MINISPENSOR

The MINISPENSOR is ideal for long pipetting series where you need a fixed micro-volume. In contrast to fixed volume microliter pipettes, no pipette tips are required. There are four color-coded models available, with two definite volumes in a range of 50 ?l to 2000 ?l. You can simply change the dispensing volume to 50% by turning the push button.

Your advantage at a glance:

high quality precision instrument, made in Germany
alternative to microliter pipettes - no tips required!
suitable for most liquids, ideal for crystalline solutions
highest accuracy and precision
direct displacement piston system
comfortable handling for larger pipetting series
four color-coded models available
easy volume setting, two definite volumes each dispenser
easy to clean, autoclavable at 121°C
suitable for safe storage in a fridge
automatic refilling, one handed operation
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Autoclavable	Color	Thread	Systematic errors ISO	Random errors ISO	Volume	Volume adjustment
5 371 101	MINISPENSOR 50 + 100 µl	at 121°C	Yellow	GL28	±1.5 µl	≤0.3 µl	50 + 100 µl	Push & turn
5 371 525	MINISPENSOR 250 + 500 µl	at 121°C	Red	GL28	±5 µl	≤1 µl	250 + 500 µl	Push & turn
5 371 950	MINISPENSOR 500 + 1000 µl	at 121°C	Blue	GL28	±6 µl	≤2 µl	500 + 1000 µl	Push & turn
5 371 990	MINISPENSOR 1000 + 2000 µl	at 121°C	Green	GL28	±12 µl	≤4 µl	1000 + 2000 µl	Push & turn

Reaction vessels made of PE or PP

made of PP or PE
with and without affixed lid (perforated)
transparent
dustfree pack = 1000 pcs.

Artikelliste

Order number	Model	Version	Color	Form	Material	Packaging unit	Capacity
5 420 025	Reaction vessels	with affixed lid	transparent		PE	1000 pcs. dustfree pack	0.25 ml
5 420 000	Reaction vessels	with affixed lid	transparent		PE	1000 pcs. dustfree pack	0.4 ml
5 419 000	Reaction vessels	with affixed lid	transparent		PP	1000 pcs. dustfree pack	0.7 ml
5 417 000	Reaction vessels	with affixed lid	transparent		PP	1000 pcs. dustfree pack	1.5 ml
5 417 019	Reaction vessels	with affixed lid	transparent		PP	1000 pcs. dustfree pack	1.9 ml
5 417 022	Reaction vessels	with affixed lid	transparent		PP	1000 pcs. dustfree pack	2.2 ml
5 418 000	Reaction vessels		transparent		PP	1000 pcs. dustfree pack	1.5 ml
5 418 022	Reaction vessels	Screw cap with seal joint	transparent	round bottom	PP	100 pcs.	2 ml