Cangzhou Yongkang Medical Supplies Co., Ltd
Serum Plain Tube – Vacutainer-Style Blood Collection, No Additive, Clot Activator Optional
Serum plain tube (vacutainer-style) collects blood without additives; optional clot activator accelerates coagulation for serum separation.
Materials of this plain red tube: Glass and PET
Normal specification: 13*75mm, 13*100mm , 16*100mm
Blood drawing volume: 1-10ml
This plain serum blood tube is also called no additive tube for biochemistry, serology, and immunology tests no additive blood collection tube is used in blood collection and storage for biochemistry, immunology, and serology tests in the medical inspection. Serum Type Plain Tubes are an essential instrument in the collection and analysis of blood samples in medical and laboratory settings, offering a convenient, safe, and safe way to obtain high-quality serum samples for therapeutic, research, and diagnostic applications.
A specialized medical tool called a serum type plain tube is used in clinical and laboratory settings to collect and store blood samples. This particular tube is perfect for collecting blood samples that need to clot before examination because it is normally composed of glass or plastic and doesn't contain any chemicals or anticoagulants. The tube's inner walls are specially processed for preventing sticking and hemolysis. Serum Type Plain Tubes accommodate varied sample volumes, tubes come in a range of diameters. They may also have labels or stoppers that are color-coded to help with sample identification and handling. Additionally, some tubes may have a safety barrier or other security features to guard against unintentional needlestick wounds.
Serum Type Plain Tubes are used to collect a variety of blood samples, including serum, which is the clear liquid that separates from blood after it clots. To help draw the blood sample into the tube and preserve its integrity throughout transportation and storage, the tube is often constructed with a stopper or cap to produce a vacuum seal. It can provide enough nonpolluted serum specimens for clinical tests while keeping the serum invariable in the long inspection period. It is applicable to all current mainstream biochemical analyzers.
| Item No | Additive | Tube size | Draw Volume | Material | Piece/Carton |
| CX0201 | no activator | 13*75mm | 2ml | glass/PET | 1200pcs |
| CX0202 | no activator | 13*75mm | 3ml | glass/PET | 1200pcs |
| CX0203 | no activator | 13*75mm | 4ml | glass/PET | 1200pcs |
| CX0204 | no activator | 13*100mm | 5ml | glass/PET | 1200pcs |
| CX0205 | no activator | 13*100mm | 6ml | glass/PET | 1200pcs |
| CX0206 | no activator | 16*100mm | 10ml | glass/PET | 1200pcs |
Product Specifications
- Product Date 2026
- Delivery cycle within 1 month
- Customize Support
- Price Quotation
- Exit Support
- OEM Quotation
- Supplier Cangzhou Yongkang Medical Supplies Co., Ltd
- Delivery Method Land transport/Ocean transport, etc.
- User Manual provide
- Shippable Areas Southeast Asia and Global
Procurement Recommendation
Serum plain tubes for blood collection should be made from medical-grade glass or PET, feature consistent inner surface treatment for reliable clot formation, and carry CE IVDR or FDA 510(k) clearance. Tubes may include a silica-based clot activator (if sp
Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.







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