Wholesale Price Best Selling Hospital Medical Supplies Disposable Vacuum ESR Tube Sodium Citrate 1: 4Blood Collection

1. Product Introducation:

ESR tube is specially used for the collection and anti coagulation of blood samples for blood cell sedmentation rate rest by”westergren of sedimentation method”.The specimens are anticoagulated using 0.109mol/L sodium citrate buffer system in it. The volume ratio of anticoagulant to blood is 1:4, including dynamic sedimentation tubes that provide direct specimens and 75mm short tubes that require specimen transfer.Dynamic sedimentation tube directly shows readings after blood collection or is applied to the dynamic sedimentation instrument.

- Time for complete clot retraction: 20-25min

- Centrifugation speed: 3500-4000r/m

- Centrifugation time: 5min

- Recommended storage temperature: 4-25℃

- Tube size cover:13x75,13x100,16x100,volume from 1ml to 10ml

Features:
· Accurate vacuum draw volume
· Excellent performance additive
· Gamma or non sterile, for single use only
· Shelf time 18 months for PET, 24 months for glass

Quality Control

1. We will make samples before mass production.

2. After sample approved,we will begin mass production.

3. Doing 100% inspection during production.

4. Then do random inspection before packing.

5. taking pictures after packing.

Packaging & Delivery

Shipping:

We ship world wide with a range of shipping options (DHL/ UPS/TNT/EMS/FEDEX), please choose one of them.And if you have no request about the shipment, then we will ship by our own choice.

Delivery time:

1) By sea or by air, as customer required.payment before delivery.

2)3-7 days for samples. Depend on ordering quantity, normally is 20-30 days after receive payment.

3)FedEx/DHL/UPS/TNT for samples, Door-to-Door.

Payment methods:

1) 30% T/T in advance as for deposit, balance before delivery.

2) 100% L/C at sight.