Top Sale Chemistry Bottle Top Dispenser

TOPTION brand bottle top dispenser 50ml has excellent chemical resistance, provide bottle neck adaptors, lab kit tool etc. components which are made of PTFE, FEP, BSG and PP.

How to use TOPTION brand Bottletop Dispenser?

1. Install the Pipette

According to the size of the reagent bottles used to cut the appropriate length of the suction pipette.Manually with a fixed suction tube with a threaded end of the mouth to tighten the bottom of the bottle distributor on the valve.

2. Install the return line

Insert a straight end of a short, one-sided, clear, return line into the socket on the bottom of the bottle dispenser next to the aspiration tubing valve.

3. Install the manifold

Secure the dispensing tube with the white plastic support sheath to the horizontal connector on the front of the bottle dispenser through the retaining nut on one end of the dispenser Note that the cartridge is tightened before tightening the nut.

4. Install to the reagent bottle

If the diameter of the reagent bottle is smaller than the diameter of the reagent bottle, it can be connected with the three screw adapters (diameter: A32. A38 and the diameter of the screw thread) S40) to be transferred to the used reagent bottle.

5. Prepare the pipette

Hold the reagent bottle in one hand and turn the bottle dispenser in one hand so that the label of the dispensing tube and the reagent bottle is facing the operator Put the liquid container under the dispensing tube mouth Remove the sealing cap of the dispensing tube (I.e., in the direction of the dispensing tube interface) so that the cap is inserted into the fixed position.

6. In addition to air bubbles

Rotate the dial on the top of the dispenser to one-fourth or one-third of the range. Turn the safety valve on the side to the rear of the dispenser (ie, toward the rear of the dispenser Rotate). Pull the bottle top dispenser top piston handle and then quickly press to quickly aspirate and drain. Repeat this operation several times until there is no visible bubble in the side window of the dispenser through the bottle dispenser .) Next, rotate the safety valve until the arrow points to the front position (ie, rotate in the opposite direction of the manifold), and repeat the suction and discharge operations several times until all of the bubbles in the dispensing tube are exhausted.

7. Quantitative liquid separation

Rotate the dial dial on the top of the bottle dispenser to the desired dispensing volume (the dial can be bi-directionally rotated.) Dispense the container that needs to receive the liquid at the dispensing orifice. Gently pull the top piston gently upward The hand can not be pulled up, and then the same down to the bottom down, you can quantitatively remove the required volume of the solution.

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