Additive: Potassium oxalate and Sodium fluoride
What additive does: Sodium fluoride acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it is taken. Potassium oxalate removes calcium and acts as an anticoagulant.
Laboratory uses: Chemistry testing, especially glucose(sugar) and lactate, Glucose tolerance test (GTT)

Specification	Volume	Additive	Qty/PK(Glass)	Qty/PK(PET)
Φ13×75mm	2ml	Sodium Fluoride+Sodium Heparin	1800	1800
Φ13×75mm	3ml	Sodium Fluoride+Sodium Heparin	1800	1800
Φ13×75mm	4ml	Sodium Fluoride+Sodium Heparin	1800	1800
Φ13×75mm	5ml	Sodium Fluoride+Sodium Heparin	1800	1800
Φ13×100mm	3ml	Sodium Fluoride+Sodium Heparin	1200	1800
Φ13×100mm	4ml	Sodium Fluoride+Sodium Heparin	1200	1800
Φ13×100mm	5ml	Sodium Fluoride+Sodium Heparin	1200	1800
Φ13×100mm	6ml	Sodium Fluoride+Sodium Heparin	1200	1800

2. Q&A

1. Can I get some samples?

We are honored to send you our samples,but the express fee need to paid by your esteemed company

2. How about the delivery time?

1). For Samply order will be prepared within 5 days.

2). For bulk order.normally,it needs 20-30 days,it's based on you QTY.

3. Can you do custom-made?

OEM,ODM welcomed.

1). Silk print your logo on the product.

2). Customized colorbox.

3). Design and produce based on your idea and draft.

4. How about the payment?

1). Amount less than $1000.You can pay for the order by Paypal,western Union.

2). Amount more than $1000.You can pay for the order by T/T,LC.

We support Trade Assurance - A free service that protects your orders from payment to delivery,it can make your funds safer.

5. What is the stability of glucose in the gray top tubes?

The glucose is stable for 24 hours.

6. What is the glycolytic inhibitor in the gray top tube?

A.Sodium fluoride acts as the glycolytic inhibitor and prevents the cells in the blood from utilizing the glucose.

Vacuum Blood Collection Tube Grey Top For Glucose Sugar Test

Blood Collecting Tube