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Disposable Vacuum Blood Collection Tube (PT Tube Double Wall)

 
Description: Golden VacTM blue-top blood tube specially designed with double walls are made of PP(Polypropylene) and PET(Polyethylene terephthalate). PP is ideal for sensitive coagulation parameters due to its nonreative characteristics. The inner tube is made of PP and prevents the evaporation of liquid. The outer tube is made of PET and ensures a long shelf-life for the vacuum.
 
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>> Features


  • Sodium citrate is used as anticoagulant to prevent blood from clotting.

  • Filled with a buffered sodium citrate solution in a concentration of 0.109mol/L (3.2%).

  • The blood to additive ratio is 9:1. The ratio of blood to anticoagulant is critical for valid prothrombin time results.

  • Immediately after draw, gently invert the tube 3-4 times in order to activate adequate anticoagulant.

  • Centrifugation: 2000-2500g for 10-15 minutes at 18-25° C.


>> Purpose


  • Liver Function Tests (LFTs)

  • Kidney Function Tests

  • ELISA-based tests (e.g., HIV, Hepatitis B/C, Syphilis)

  • Tumor markers (e.g., PSA, CEA, AFP)


>> Characteristics


Cat. No

Volume/ml

Size/mm

Additive

Separator

Material

Cap Color

Closure

GD018SCD

1.8

13X75

Sodium Citrate 3.2%

/

PET(Double Wall)



1


Safety Cap+Rubber

GD027SCD

2.7

13X75

Sodium Citrate 3.2%

/

PET(Double Wall)

Safety Cap+Rubber


>> FAQ


Q1. Why Does Blood Coagulate in a Test Tube?

A: Blood clots in sample tubes are prevalent when the sample is not properly mixed with the clotting agent in the sample tube or when it clotted during transit. It does not point to any health issue or risk.

Please take special care to thoroughly yet gently mix the sample tube(s) after collection to assist limit the chance of clotting.

 

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Gongdong® is a leading supplier of medical and laboratory consumables, which is used in clinical diagnosis and laboratory testing. We deeply work with our clients in the design, development and production of the products. Currently Gongdong® Medical have been exporting to more than 130 countries.

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