China Anthracite Provision Co Supplier – Certified Reference Material of Benzoic Acid – Shandong Institute of Metallurgical Science

Short Description:

Product Detail

Product Tags

Feedback (2)

We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Trilogy Reference Material , Crms Material , Semi Bituminous Coal , We always hold the philosophy of win-win, and build long-term cooperation relationship with customers from around the world.We believe that our growth base on customer's success, credit is our life.

China Anthracite Provision Co 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<F_α, 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:

Related Product Guide:

continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for China Anthracite Provision Co Supplier – Certified Reference Material of Benzoic Acid – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Philippines, Portland, Bangalore, We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, please do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!

Anthracite Coal For Blacksmithing

Anthracite Water Treatment

Bituminous

Chromoly 4130

Duplex Steel

Iso 17034 Standard

Nist Certified Reference Materials

Notion Crm

Uns S31254

Usgs Standard Reference Materials

As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!