Specification
Appearance                    White to yellow-white crystalline powder

Identification

A: IR to standard reference

B: HPLC to standard reference
Specific optical rotation   -17.0 °~-20.0°
Color of solution             Clear and no more intense than BY7

Related substances

1) Impurity with a relative retention of 1.3~1.5, %    ≤ 1.0

2) Any other impurity (apart from the 2 principal peaks), %   ≤ 1.0

3) The sum of all related sub., %    ≤ 5.0

Limit of ethanol, %          ≤ 5.0
Limit of formamide, %     ≤ 3.0
Heavy metals, %             ≤ 0.002
Moisture, %                    ≤ 1.0
Sulphated ash, %            ≤ 0.1
Assay(HPLC,base on drying) 1) H2Bla/(H2Bla+ H2Blb), %       97.0~102.0
2) H2Bla+ H2Blb, % ≥ 93.0

Application

Veterinary use:  For treatment of nematodosis, acariasis in live stock,etc.

Agricultural use: Can be made into agricultural insecticidal, acaricidal agent, used to kill mites, caterpillar, leaf flies, wood louse, and other parasitic plant,etc.

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

About Us:

Hebei Zhanyao Biotechnology Co. LTD is established in 2010, which is a fast growing intermediate company located in Shijiazhuang, Hebei Province. After ten years of development, Hebei Zhanyao has become a diversified company, not only involved in Pharmaceutical Intermediates, but also in the field of agricultural products. Also Have factory for plastic&rubbler granule, So far, Hebei Zhanyao has operations in 35 countries, and most of its big customers are from Europe and the United States. The quality of hebei Zhanyao products is always the best among Chinese suppliers, with some products of 99.9+ purity. This is an important reason for customers to choose

High quality with competitive price.

1. Standard bp/usp/ep/enterprise standard.

2. All purity>99%.

3. We are manufacturer and can provide high quality products with factory price.

Fast and safe delivery.

1. Parcel can be sent out in 24 hours after payment tracking number available.

2. Secure and discreet  shipment verious transportation methods for your choice.

3. Customs pass rate >99%.

4. We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.

We have clients throughout the world.

1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.

3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.