Doxycycline HCl for Nigeria market with Naira payment

Content determination
Determine according to the high-performance liquid chromatography method (General Rule 0512).
Test solution
Take an appropriate amount of this product, weigh it accurately, dissolve it in 0.01mol/L hydrochloric acid solution and dilute it quantitatively to prepare a solution containing 0.1mg of doxycycline per 1mL.
Reference solution
Take an appropriate amount of doxycycline reference substance, weigh it accurately, dissolve it in 0.01mol/L hydrochloric acid solution and dilute it quantitatively to prepare a solution containing 0.1mg per 1mL.
System suitability solution, chromatographic conditions, and system suitability requirements
Refer to the relevant material items.
Measurement method
Accurately measure the test solution and control solution, inject them into the liquid chromatograph separately, and record the chromatogram. Calculate the content of C22H24N2O8 in the test sample based on peak area using the external standard method.
category
Tetracycline antibiotics.
Storage
Protect from light and store in a sealed container.
preparation
1. Doxycycline hydrochloride tablets.
2. Doxycycline hydrochloride capsules.

Our Advantages:

Who are we?

1. TNN was founded in 1998 with headquarters in Dalian, branch offices in USA, Austrilia.

2. ISO9001 Certificated,annual Sales Amount 28million US dollors, cooperative ralationship with 60+countries.

What we can do?

1. Customer-oriented sourcing and supply service.

2. Pre-shipment sample test and third-party inspection to assure product quality.

3. Customized label and packing, reinforced palletizing method to keep cargo in good condition.

4. Professtional service on mixed container load with 20+ different products in one consignment.

5. Fast speed of delivery under multiple modes of trasportation including sea,railway,air,courier.

Advantages:

1.     26-year export experience

2.     Mix container and professional loading with taking photos of every step.

3.     Our own lab, test pre-shipment sample before shipment and keep batch samples

Strict quality control:

Firstly test pre-shipment sample by TNN's lab,

If test succeeds, deliver (same batch) pre-shipment sample and confirm the Original COA with clients,

After confirmation we ship the (same batch) cargos.

If test fails,shipment suspends,TNN corrects and offers qualified one.

Mission interpretation

Income:  Stable and keep rising

Well-off life: Have a car and there own house, Children can get a good education， The old can be supported  

Work hard: become an expert in our field

The fastest delivery, The fastest shipment , The fastest documents

Transportation for mixed products containers and dangerous cargos 

Keep stock

Provide market analysis report

Multiple payment ways  long payment periods

Exported dihydroartemisinin to Nigeria to make the medicine for malari。

The Charity Federation of Africa raised money and bought a water line

give discounts , timely delivery with insufficient balance.

In 2006,TNN passed verification of ISO 9001:2008.Since 2016,TNNhas established 3 overseas companies and warehouses in USA,AUS,UAE to keep fast delivery.Meanwhile TNN now is shareholder offactories for some food additives,mini air pump and easy pull cap.

The TNN Development Limited is a manufacturing and distributinggroup for food additives and machine with ISO 9001:2008 Certificate.TNN is working closely with partners from Europe,Asia,North America,Latin America and Africa for export business of below:

●Food Additives & Plant Extracts

●Fine Chemicals

●Cosmetics

●Pharmaceutical Raw Materials(API)