Please read these instructions for use completely before using the Combitips advanced for the first time.
Also read the operating manual of the dispenser used.
1.2Symbols used
SymbolMeaning
You are requested to perform an action.
1.
2.
•List.
Perform these actions in the sequence described.
References useful information.
1.3Glossary
A
Adapter advanced
Connecting piece for the dispenser when using Combitips advanced 25 mL and 50 mL
B
Biopur
®
Eppendorf Biopur
requirements for standard products, e.g., precision, accuracy, wetting behavior, tightness. Eppendorf
®
Biopur
bacterial DNA, pyrogen, DNase and RNase.
Consumables with the Biopur purity grade are controlled and certified by an external laboratory.
Certificates are available for downloading from our webpage
also fulfills the requirements with regard to sterility, absence of ATP, PCR inhibitors, human and
is an Eppendorf AG purity level for consumables. Eppendorf Biopur® meets the
www.eppendorf.com.
C
Coding
The dispenser uses the Compitip coding to detect the volume of the Combitips.
Color code
The color code displays the volume.
D
Dispensing volume
Volume per dispensing step.
Operating instructions
Combitips advanced
English (EN)
E
Eppendorf Quality
Eppendorf Quality is an Eppendorf AG purity grade for consumables. Eppendorf Quality meets the
requirements for standard products, e.g., precision, accuracy, wetting behavior and tightness.
G
Graduation
Incremental graduation of a range, a surface or a volume.
M
Maximum volume
The maximum volume that can be used for dispensing.
N
®
5
Nominal volume
The maximum dispensing volume of a Combitip in conjunction with the selected dispensing device. The
term "nominal volume" comes from the ISO 8655 standard.
P
PCR clean
PCR clean is an Eppendorf AG purity grade for consumables. PCR clean meets the requirements for
standard products, e.g., precision, accuracy, wetting behavior, tightness. PCR clean also meets the
requirements with regard to absence of human DNA, DNase, RNase and PCR inhibitors.
Consumables with the PCR clean purity grade are controlled and certified by an external laboratory.
Certificates are available for downloading from our webpage
www.eppendorf.com.
Positive displacement principle
The liquid comes into direct contact with the Combitip piston during aspiration and dispensing. Unlike with
a pipette, the liquid and piston are not separated by an air cushion. A small air bubble is visible at the piston
during dispensing.
R
Random error
Precision. Describes how large the deviations of several measurements are from each other, if the same
volume is measured several times.
Remaining stroke
Liquid reserve. The liquid which remains after all dispensing steps have been completed. You can discard
the liquid of the remaining stroke or reuse it.
Reverse stroke
After aspiration, the piston is moved into a defined position. Liquid is dispensed during this piston
movement. The reverse stroke is not a dispensing step.
Operating instructions
Combitips advanced
6
®
English (EN)
S
Sterile
Sterile Eppendorf AG purity grade for consumables. Sterile meets the requirements for standard products,
e.g., precision, accuracy, wetting behavior, tightness. Sterile also meets the requirements with regard to
sterility and freedom from pyrogens.
Systematic error
Accuracy. Describes how close the average value of several measurements of the same volume is to the
actual value.
2Product description
2.1Main illustration
Product description
Combitips advanced
English (EN)
®
7
^
1=50µL
1
2
1 Dispensing volume with the manual dispenser
at selection dial position 1
2 Graduation
2,5 mL
3
4
5
7
6
5 Color code
6 Coding
7 Piston
3 US patent numbers
4 Maximum volume
2.2Overview of Combitips advanced with color codes
^
0.1 mL 0.2 mL 0.5 mL 1 mL 2.5 mL 5 mL 10 mL25 mL50 mL
2.3Features
Combitips advanced are disposable devices for aspirating and dispensing liquids according to the positive
displacement principle. Combitips advanced are used in Eppendorf dispensers (e.g., Multipettes/
Repeaters) and are made up of a cylinder and a piston. Combitips advanced in sizes 25 mL and 50 mL
require an Adapter advanced. Combitips advanced are available in various sizes, which are marked using a
color code.
Product description
Combitips advanced
8
English (EN)
®
2.4Compatible devices
The Combitips advanced can be used with the following Eppendorf dispensers:
DispenserDispensing range
Multipette 4780/Repeater 47802 μL – 5 mL
Multipette plus/Repeater plus1 μL – 10 mL
Multipette pro/Repeater pro1 μL – 50 mL
Multipette stream/Repeater stream1 μL – 50 mL
Multipette Xstream/Repeater Xstream1 μL – 50 mL
EDOS 52221 μL – 50 mL
2.5Materials
NOTICE! Aggressive substances may damage dispensers, Combitips and accessories.
Check the chemical resistance when using organic solvents or aggressive chemicals.
Combitip advancedMaterial
CylinderPolypropylene (PP)
Piston 0.1 mL and 0.2 mLPolyethylene (PE) with glass fiber (GF)
Piston 0.5 mL to 50 mLPolyethylene (PE)
Adapter advancedPolybutylene terephthalate (PBT)
Product description
Combitips advanced
English (EN)
2.6Evaluation criteria
The Combitips advanced can be used for the single dispensing of all chemicals which are included in the
following tables.
■■■Resistant
The chemical can be used.
■■Limited resistance and/or suitable for limited use
The chemical can be used for a limited period of time. Dispensing
must be performed soon after filling in order to ensure the tightness
of the Combitips advanced and to avoid damage to the dispenser.
Prolonged contact may negatively affect the error and the printing of
the Combitips advanced may become discolored and detached.
■Increased risk and/or increased wear
The chemical can only be used with utmost caution. Dispensing must
be performed immediately after filling in order to ensure the tightness
of the Combitips advanced and to avoid damage to the Combitips
advanced and to the dispenser. Prolonged contact may negatively
affect the error and the printing of the Combitips advanced may
become discolored or detached.
®
9
Loading...
+ 20 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.