TEST | SPECIFICATION | RESULT | |
Character | White or grayish yellow powder,odor free and humidifying | Conform | |
Identification | 1. In the chromatogram of the assay, the retention time of the principal peak in the chromatogram obtained with the test solution corresponds to that of the principal peak in the chromatogram obtained with reference solution 2. It gives flame reaction of sodium salt | Conform | |
Water | Not more than 3.0% | 0.71% | |
Acidity(pH) | 5.5~7.5 | 6.2 | |
Color of solution | No more intensity colored than reference solution Yedllow 9 or Orange-yellow 9 | Less intensely colored than reference solution Yellow 8 | |
Clarity of solution | No more pronounced than that of reference suspension I | Less pronounced than that of reference suspension I | |
Assay (Ceftiofur sodium) | No less than 98.0%(anhydrous and acetone free) | 98.8% | |
Related substances | Biggest individual impurity | No more than 0.5% | 0.1% |
Total | No more than 3.0% | 0.98% | |
Residual solvents | Acetone: no more than 2.0% | 1.0% | |
Particulate matter | ≥10μm:no more than 5000 particles/g | 597 particles/g | |
≥25μm:no more than 500 particles/g | 27 particles/g | ||
Bacterial endotoxin | No more than 0.2EU/mg (Ceftiofur) | Less than 0.20EU/mg(Ceftiofur) | |
Sterility | No growth of micro-organisms should occur after 14 days of incubation | No growth of micro-organisms should occur after 14 days of incubation | |
Packaging & Shipping
25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
Delivery Detail: within 3 days when get the payment.
Shipping :
We have Professional shipping agent, based on customers ' demand for transport
By express :FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR
Company Information
Crovell Biotech (Hebei) Co., Ltd.(Guanlang) is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc., Crovell also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.
After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Crovell.
In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
FAQ
Q: How to start orders or make payments
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q: What's your MOQ
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q:How to contact us
You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.
Contact