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Qingdao Sinoland Medical Co., Ltd. · Qingdao, China
Colour coded vacuum blood collection tubes

Vacuum Blood Collection Tubes With Colour Coded Additives

Blood collection tubes used to collect, preserve and transport blood samples, made from glass or plastic with pre-added additives that keep blood components stable. Colour coding identifies the additive and the intended...

Product overview

What This Product Is And Who It Is For

Blood collection tubes used to collect, preserve and transport blood samples, made from glass or plastic with pre-added additives that keep blood components stable. Colour coding identifies the additive and the intended test: purple tubes with EDTA anticoagulant for complete blood count and blood typing, green tubes with heparin for biochemical and immunological tests, blue tubes with sodium citrate for coagulation function tests, grey tubes with sodium fluoride and potassium oxalate for blood glucose and lactate, and red tubes without additive for serum work.

Problems It Solves

  • Wrong additive for a test invalidates the result, which colour coding prevents at the draw
  • Manually added anticoagulant is imprecise, so tubes are pre-dosed
  • Serum contaminated by cells distorts biochemistry, which separation gel tubes address
  • Mixed suppliers give inconsistent additive quality across a laboratory
  • Glass breakage in transport is a risk in some workflows, so plastic tubes are available

Who It Is For

  • Hospital and laboratory procurement departments
  • Diagnostic laboratory chains
  • Medical consumable importers and distributors
  • Community health and screening buyers
  • Private clinic groups

Key benefits

Why Buyers Choose It

  • Colour coding prevents the wrong additive reaching the wrong test, which is a common pre-analytical error
  • A full colour range from one supplier keeps additive quality consistent across a laboratory
  • Glass and plastic options let a laboratory match cost and breakage risk to its workflow
  • Separation gel tubes shorten processing by holding the clot away from the serum after centrifugation
  • Pre-added additives remove manual dosing at the point of draw

Application scenarios

Where It Is Used

Scenarios

  • Hospital laboratory blood sampling
  • Outpatient phlebotomy rooms
  • Community screening and health check programmes
  • Occupational health and insurance medicals
  • Laboratory distributor stock programmes
Blood collection tubes with EDTA heparin and citrate caps
Vacuum Blood Collection Tubes With Colour Coded Additives

Technical features

How It Is Built

  • Glass or plastic tube construction
  • Pre-added additives including anticoagulants, coagulants and separation gels
  • Colour coded caps identifying additive and intended use
  • Purple EDTA tubes for complete blood count and blood typing
  • Green heparin tubes for biochemical and immunological tests
  • Blue sodium citrate tubes for coagulation function tests
  • Grey sodium fluoride and potassium oxalate tubes for glucose and lactate
  • Red plain tubes for serum work

Specifications

Technical Data

Specifications
Product TypeBlood collection tube
MaterialsGlass or plastic
AdditivesAnticoagulants, coagulants, separation gels
Purple TubeEDTA anticoagulant, complete blood count and blood typing
Green TubeHeparin anticoagulant, biochemical and immunological tests
Blue TubeSodium citrate, coagulation function tests
Grey TubeSodium fluoride and potassium oxalate, glucose and lactate
Red TubeNo additive, serum tests

Materials

  • Glass or PET tube body
  • Rubber and plastic cap assembly
  • Additive and separation gel

Manufacturing Process

  • Tube forming
  • Additive dosing
  • Vacuum drawing
  • Capping and packing

Quality and compliance

Quality Control And Certification

Quality Control

  • Draw volume is verified against the tube specification
  • Additive dosing is checked per batch
  • Cap seal and vacuum retention are tested
  • Colour coding is verified against the additive at packing
  • Batch and expiry data are printed on each carton

Customisation and comparison

Options And Alternatives

Customisation Options

  • Tube size, material and additive mix per carton
  • Label artwork and barcode format
  • Rack and carton packing configuration
  • Label language
  • Export carton marks and palletising

Compared With Other Options

Syringe and manual transfer
Vacuum tubes with pre-dosed additive remove the manual transfer and dosing steps
Glass versus plastic tubes
Plastic reduces breakage risk in transport, while glass suits workflows that require it
Plain tubes without separation gel
Gel tubes hold the clot away from the serum after centrifugation, which shortens processing

Use guide

How To Use It Correctly

Step

Select the tube colour that matches the requested test

Step

Draw to the indicated fill line so the additive to blood ratio is correct

Step

Invert the tube gently the number of times stated for that additive

Step

Label the tube at the patient side before transport

Step

Store and transport according to the additive requirement and the laboratory protocol

FAQ

Vacuum Blood Collection Tubes With Colour Coded Additives FAQ

Which tube is used for a complete blood count

The purple EDTA tube, which is also used for blood typing.

Which tube is used for coagulation tests

The blue sodium citrate tube, which is specifically intended for coagulation function testing.

Are glass and plastic tubes both available

Yes. Both are supplied so a laboratory can match breakage risk and cost to its workflow.

Can we order a mixed carton of colours

Yes. Tube size, material and additive mix per carton are configured with your order.

Can labels carry our barcode format

Yes. Label artwork and barcode format can be produced to your laboratory information system requirement.

What is the minimum order quantity

Minimum quantity depends on the tube mix and labelling. Send your requirement on WhatsApp for a confirmed figure.

Request A Quote For This Product

Send your quantity, destination market and any labelling requirement. We confirm stock, lead time and the documentation that travels with the goods.