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Factory Free sample 3ml Plastic Transfer Pipettes Eye Dropper - Laboratory PE material tube plug of various sizes customized – Benoy

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With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for Medical Prepared Microscope Slides, Ce Certification Squeeze Transfer Pipettes, Medical Cotton Swab Stick, Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
Factory Free sample 3ml Plastic Transfer Pipettes Eye Dropper - Laboratory PE material tube plug of various sizes customized – Benoy Detail:

Specification

Item # Description Specification Material Unit/Carton
BN0521 Tube Stopper 12mm PE 25000
BN0522 13mm PE 25000
BN0523 16mm PE 16000

Function Of Test Tube Plug

Because microbes are mostly aerobic
Can filter air, also can prevent miscellaneous bacteria contamination, and can slow down the evaporation of medium water

Correct operation of tube stopper with tube stopper
The rubber plug slowly turn into the mouth of the tube, do not put the tube on the table in the plug, so as not to crush the tube, the sight of the cylinder reading to keep level with the lowest concave liquid level of the liquid in the cylinder.

Precautions For Use

(1) It shall not exceed 1/2 of the tube capacity when filling the solution and 1/3 of the tube capacity when heating.

(2) When using the dropper to add liquid to the test tube, it should be suspended and not extended into the test tube mouth.

(3) take block solid to use tweezers to clamp and put to the mouth of the tube, and then slowly stand up the tube to make the solid slide into the bottom of the tube, can not make the solid directly fall into, to prevent the bottom of the tube rupture.

(4) Use tube clamp for heating, and tube mouth should not be facing people. When heating a test tube containing solids, the nozzle is slightly downward, and the liquid is heated at an Angle of about 45°.

Packaging And Delivery Process

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Product detail pictures:

Factory Free sample 3ml Plastic Transfer Pipettes Eye Dropper - Laboratory PE material tube plug of various sizes customized – Benoy detail pictures

Factory Free sample 3ml Plastic Transfer Pipettes Eye Dropper - Laboratory PE material tube plug of various sizes customized – Benoy detail pictures


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We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for Factory Free sample 3ml Plastic Transfer Pipettes Eye Dropper - Laboratory PE material tube plug of various sizes customized – Benoy , The product will supply to all over the world, such as: Argentina, Portland, Bulgaria, Now the competition in this field is very fierce; but we will still offer best quality, reasonable price and most considerate service in an endeavor to achieve win-win goal. "Change for the better!" is our slogan, which means "A better world is before us, so let's enjoy it!" Change for the better! Are you ready?
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Donna from Bulgaria - 2018.09.16 11:31
    The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Florence from Melbourne - 2018.03.03 13:09