Product Information
01 Product Specifications
| Item | Specification |
| Product | Gel & Clot Activator Tube |
| Cap Colour | Yellow Cap |
| Additive | Clot Activator + Separate Gel |
| Tube Material | PET / Glass |
| Tube Size (mm) | 13*75, 13*100, 16*100 |
| Available Volumes | 2ml, 3ml, 4ml, 5ml, 6ml, 7ml, 8ml, 9ml,10ml |
| Test Item | Clinical Biochemistry, Immunology and Serology Test |
| Sterilization Type | Irradiation |
| Shelf Life | 2 Years |
| OEM | Available |
| MOQ | 50,000 PCS |
| Package (cm) |
1200pcs/ctn; 45*35*19 (13*75mm), 45*35*24 (13*100mm), 51.5*40.5*23.5 (16*100mm) |
| Payment Terms | 30% T/T deposit, 70% balance before shipment |
02 Core Features
- Industry‑standard gold‑yellow colour‑capped closure: Quick visual identification for SST serum‑separator workflows.
- Dual‑function formulation: Micronized‑silica clot‑activator speeds‑up clot formation; inert density‑calibrated separation‑gel creates stable barrier post‑centrifugation.
- Precision pre‑evacuated vacuum: Guarantees target draw‑volume, minimises under‑/over‑filling and reduces hemolysis risk.
- Two material selections: Shatter‑resistant transparent PET or high‑clarity medical‑grade glass.
- Secure leak‑proof stopper‑cap assembly: Protects sample integrity during storage and cross‑site specimen transportation.
- Sterile & non‑pyrogenic: Single‑use only; sterilized via EO‑gas or gamma irradiation to eliminate cross‑contamination risks.
- Broad compatibility: Works with standard multi‑sample holders, butterfly blood‑collection sets and mainstream automated clinical biochemistry analysers.
Quality Assurance
All vacuum blood collection tubes are produced under ISO‑13485‑compliant clean‑room production. Full‑range QC procedures cover:
- Raw‑material incoming inspection for tube bodies, rubber stoppers and caps
- Clot‑activator coating uniformity, gel‑density & dosage‑precision verification
- Vacuum‑retention performance validation
- Sterilization‑process validation
- Finished‑product visual and functional inspection prior to final packaging



Certificates



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FAQ
Q1: What differentiates gel‑clot‑activator SST tube from red‑cap clot‑activator tube?
A: SST tube includes inert separation‑gel. Post‑centrifugation gel builds physical barrier locking serum away from clot for transport / delayed testing. Red‑cap clot‑activator tube has clot activator only, no gel barrier; serum and clot can re‑mix if tubes are tilted or transported.
Q2: Can SST tubes be used for plasma‑testing?
A: No. This tube yields serum after natural clotting. For plasma specimens you must select anticoagulant‑preloaded tubes (heparin, EDTA, sodium‑citrate).
Q3: Do you support OEM / private‑label service for vacuum blood collection tubes?
A: Yes. Custom‑printed cartons, private‑label marking and pre‑barcoded tube labels are available subject to MOQ terms. Contact our sales team for detailed project requirements.
Q4: What certificates do you have for vacuum blood collection tubes?
A: Our factory holds ISO 13485 quality‑management‑system certification, and ESR tubes carry CE and FSC certification. We can provide certificate copies for import registration and customs clearance.
Q5: What is the lead time for bulk orders?
A: Normally 30–45 days after receiving your deposit. Lead time will be confirmed according to order quantity and packaging requirements.
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