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8

3. Detection mode

1. Blank

Use a pipette to take 1-2.5μl (depending on the actual situation)

buffer and drop it on the test pedestal (the base material is stainless steel and the

center point is quartz), the lower test head is the receiving end, and the upper test head

is The transmitting end.

2. Sample measurement

Use a pipette to take 1-2.5 μl of the sample to be

tested and add it to the test pedestal. The protein sample should be tested with a

sample size of 2.0 μl.

3. Due to the inconsistent tension of different samples, in order to make the

sample form a liquid column better, the recommended sample detection amount is as

follows (the user can adjust according to the actual situation):

Nucleic acid solution: 1.5μl
Protein solution: 2.0μl
Other samples: 2μl

1.1 Basic operation

1. Lift the sample arm and pipette 1~2μL of sample solvent onto the susceptor.

2. Lower the sample arm and start the absorbance test using the software on your

computer. A sample column is automatically pulled between the upper and lower
fibers and then tested.

3. When the test is complete, lift the sample arm and clean the sample on the

upper and lower bases with clean, lint-free paper. This wipes the sample to avoid
residue on the susceptor.

Содержание DW-K2800

Страница 1: ...ation and operation Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1506 Lane581 XiuChuan Rd Greeland Max Mall PuDong Shanghai China Tel 0086 21 509660...

Страница 2: ...r operations mentioned in this manual Shanghai Drawell Scientific Instrument Co Ltd is not responsible for accidents caused by potentially bad operations not mentioned in this manual If you follow the...

Страница 3: ...e performance of electronic components Working environment requirements 1 The instrument should be placed in a dry room with a relative humidity of no more than 85 2 The instrument should be placed on...

Страница 4: ...asy to grasp Principle After the spectrophotometer is in the blank the instrument automatically records the spectral result of the blank reference solution and saves it as the light intensity referenc...

Страница 5: ...trument parameters 1 Optical path 1 0 1 0 05mm adjustable 2 Minimum sample volume 1 l 3 Light source long life xenon lamp 4 Detector type 2048 linear CCD array 5 Wavelength range 230 260 280 nm 6 Wave...

Страница 6: ...platform The instrument has a built in computer and does not require an external computer When the sample is detected the sample can be dropped on the susceptor to form a liquid column and the ultra m...

Страница 7: ...system switch for 3 seconds then release the instrument system starts and it will directly enter the test program interface after booting You can use the USB interface to connect an external mouse ke...

Страница 8: ...rent samples in order to make the sample form a liquid column better the recommended sample detection amount is as follows the user can adjust according to the actual situation Nucleic acid solution 1...

Страница 9: ...an view the absorbance and ratio at 230 260 and 280 nm 4 Seting You can view the type of nucleic acid or protein sample to be detected The nucleic acid has three kinds of dsDNA ssDNA and RNA The prote...

Страница 10: ...ta of the next list in the form of an Excel spreadsheet 10 Move Up Move the data strip up 11 Name Name the sample to be measured 12 Key Click to display the soft keyboard 13 Delete Click to delete all...

Страница 11: ...nology Limited Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1506 Lane581 XiuChuan Rd Greeland Max Mall PuDong Shanghai China Tel 0086 21 50966080 Fax 0086 21 50966080 Web www drawell com cn...

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