Wholesale Reference Material Certificate Supplier –  Certified Reference Material of Benzoic Acid  – Shandong Institute of Metallurgical Science

products

Wholesale Reference Material Certificate Supplier – Certified Reference Material of Benzoic Acid – Shandong Institute of Metallurgical Science

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Material Crm , Primary Reference Standard , Materials Reference , Competitive price with high quality and satisfying service make us earned more customers.we wish to work with you and seek common development.
Wholesale Reference Material Certificate Supplier – Certified Reference Material of Benzoic Acid – Shandong Institute of Metallurgical Science Detail:

The CRM is used for the quality control and calibration of analytical instruments in analysis of Iron Concentrate. It is also used for the evaluation and verification of accuracy of the analytical methods. The CRM can be used for the transfer of measured value.

Table 1. Certified Values for Benzoic Acid

Number Name Certified Value* (J/g) Uncertainty (J/g) (k=2)
GBW(E)136695 Benzoic Acid 26456 25

Note: The certified value of benzoic acid reference material is corrected by acid, it is the gross calorific values at constant volume.

The bomb calorimeter is used to make these measurements.

Twenty bottles are randomly selected to determine the measurement order. An analysis specimen is selected from each bottle, and the method is the bomb calorimeter. Variance (F) test is used to evaluate the uniformity of the CRM, when the F<Fα, sample are homogeneous.

Expiration of certification: The certification of this CRM is valid until February 1, 2031.

The certified reference material is packed in plastic bottles with plastic covers. The net weight is about 35g each bottle. It is suggested to keep dryness when stored.

National Steel Materials Testing Centre

Technology Center of Benxi Iron & Steel Group Co., Ltd

Yantai Branch,52 Institure of China Industries Group

Wuhan Iron and Steel Group Technology Center Inspection

Baoshan Iron & Steel Co., Ltd. Special Steel Branch

School of Chemistry and Chemical Engineering, Shandong University

Shandong Metallurgical Research Institute Test Center

Shandong Metallurgical Product Quality Supervision and Inspection Station

Jinan Iron and Steel Group Corporation


Product detail pictures:

Wholesale Reference Material Certificate Supplier –  Certified Reference Material of Benzoic Acid  – Shandong Institute of Metallurgical Science detail pictures

Wholesale Reference Material Certificate Supplier –  Certified Reference Material of Benzoic Acid  – Shandong Institute of Metallurgical Science detail pictures


Related Product Guide:

The really abundant projects management experiences and 1 to just one provider model make the high importance of business enterprise communication and our easy understanding of your expectations for Wholesale Reference Material Certificate Supplier – Certified Reference Material of Benzoic Acid – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Victoria, Sweden, Bandung, When you are keen on any of our items following you view our product list, please feel free to make contact with us for inquiries. You'll be able to send us emails and get in touch with us for consultation and we shall respond to you as soon as we are able to. If it's convenient, you could find out our address in our web site and come to our enterprise. or additional information of our items by yourself. We're generally ready to build lengthy and steady co-operation relations with any possible shoppers within the associated fields.
  • The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Mavis from California - 2017.10.25 15:53
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Eudora from Congo - 2018.06.18 19:26
    Write your message here and send it to us