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Recommend: Serum albumin series standard substances are coming!

Published:2022-10-11 08:44 Editor:Weiye

Weiye launched a new product - serum albumin series of standard substances. Serum albumin is a biochemical reagent widely used in many biological disciplines and in various fields of medicine and pharmacy. In the serum-free culture of animal cells, the addition of albumin can play a physiological and mechanical protection and carrier role.

Serum albumin series standard substances

Product number Product Name Standard value Specification
BWJ4372-2016 Human Serum Albumin Reference Material 0.882g/g 10.0mg
BWJ4370-2016 Bovine Serum Albumin(BSA) Testing Reference Material 0.962g/g 22.0mg
BWQ8946-2016 Bovine Serum Albumin Solution 10.0mg/mL 2mL
BWQ8947-2016 Bovine Serum Albumin Solution 5.0mg/mL 2mL
BWQ8948-2016 Bovine Serum Albumin Solution 2.0mg/mL 2mL
BWQ8949-2016 Bovine Serum Albumin Solution 1.0mg/mL 2mL
BWQ8950-2016 Bovine Serum Albumin Solution 0.80mg/mL 2mL
BWQ8951-2016 Bovine Serum Albumin Solution 0.50mg/mL 2mL
BWQ8952-2016 Bovine Serum Albumin Solution 0.20mg/mL 2mL
BWQ8953-2016 Bovine Serum Albumin Solution 0.10mg/mL 2mL

1. Development method

High-purity serum albumin is used as raw material, and after qualitative analysis and preliminary purity analysis meet the requirements, it is divided into vials under sterile and clean environment conditions. And further use a specific solvent to dissolve, and prepare a solution standard substance of corresponding concentration. Refer to JJF1343 National Metrology Technical Specification(equivalent to ISO Guide 35), random sampling is performed on the subpackaged samples, and high performance liquid chromatography is used for the homogeneity test and long-term Stability tracking survey. The results show that the uniformity conforms to the F test rule, and the stability test is good.

2. Application 

Serum albumin series reference materials are mainly used for the traceability and quality control of the measurement results of protein content in food analysis, drug analysis, clinical testing, the calibration of analytical instruments such as nucleic acid and protein analyzers, and the confirmation and evaluation of related methods.

3. Notice

Serum albumin series reference materials should be frozen and protected from light, and the solution should be stored in cold storage and protected from light. Before use, it should be equilibrated at room temperature (20±3℃) and shaken sufficiently to ensure uniformity. Once the ampoule is opened, it should be used immediately. It should not be used as reference materials after being melted and sealed again. Strictly prevent contamination during use.

4. Weiye Service Guarantee

Weiye - the national standard material research and development producer, it has been deeply involved in reference materials for more than ten years! 

With 24,000㎡ R&D base, it has successfully applied for 28 national primary reference materials, nearly 600 national secondary reference materials, and independently developed more than 8,000 reference materials. Customized services can be provided according to the different needs of enterprises.

Since its establishment, Weiye has always adhered to independent research and development, continuous innovation and provide reliable products for industry. Weiye has efficient warehousing supply chain. Nearly 100,000 products have been stored.

More product information, please click on the online customer service consultation!

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