Special lignin reference substance

规格：

20mg

产地：

济宁

批号：

151121

[Use] This product is only used for laboratory scientific research content determination.
[Testing conditions] (
For reference only)
[Notes] This product should be stored in a low-temperature dry state. Special products should be stored under nitrogen. If stored for a long time, the content will be reduced. .
[Validity period]
Year
[Quality Commitment]
If there is any quality problem with our company's products, we are solely responsible for returns and exchanges.
. Comes with the goods
Test report, some can provide
,
spectra, pure natural extraction, content.%
or above,
Welcome to call us Letter. Our company has
years of experience in professional R&D and standard setting of reference substances, experts and professors, and several dedicated reference substance R&D centers and production centers to ensure the quality controllability of reference substances and the stability of mass production. Complete inventory And supply system, all products can be supplied from stock. While conducting independent research and development and production, the company also conducts technical cooperation and business exchanges with companies such as
,
, Hong Kong Jockey Club Research Institute, and
. The various standard products provided by our company are quality controlled strictly in accordance with the latest versions of the Chinese Pharmacopoeia, United States Pharmacopoeia, and European Pharmacopoeia. The products are exported to international markets such as Europe, the United States, Japan, South Korea, and India.

Focus on quality, pure quality as the foundation, honesty as the foundation, and contributing to the cause of human health are the ultimate goals and responsibilities of our company!
Product Quality Analysis Report
Product Name
Special Ligustrum Acid
Quantity

Product Number

/~/ < br/> Batch number

Number

Molecular formula
Molecular weight

Storage conditions
Sealed, dry, protected from light, ℃< br/> Extraction source
Test items
Regulations
Result
Appearance
White powder
Compliant
Identification
Single spot
/> Meet
Purity
%
.%
Weight loss on drying
%
Meet
Chromatography conditions
Use methanol water as the flow Phase
The flow rate is ./detection wavelength