Factory source China ISO Certified Reference Material 97% Soyasaponin Bb 51330-27-9 Standard Reagent

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Factory source China ISO Certified Reference Material 97% Soyasaponin Bb 51330-27-9 Standard Reagent

Short Description:

Certified Reference Material of Benzoic Acid (Calorimetric Standard) The CRM can be used for calorific value measurement in electric power, coal, military industry, scientific research and other fields.


  • Code: GBW(E)136695
  • Batch Number: 2021-01
  • Product Detail

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    The organization keeps into the procedure concept “scientific administration, premium quality and effectiveness primacy, consumer supreme for Factory source China ISO Certified Reference Material 97% Soyasaponin Bb 51330-27-9 Standard Reagent, For anyone who is fascinated in any items, be sure to truly feel totally free to speak to us for further more details or be sure to deliver us email immediately, we will reply you in 24 hrs as well as the most effective quotation will probably be provided.
    The organization keeps into the procedure concept “scientific administration, premium quality and effectiveness primacy, consumer supreme for 51330-27-9, China Soyasaponin Bb, On today, we’ve got customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to supply the highest quality merchandise with best price. We have been looking forward to doing business with you.

    The CRM is used for the verification/calibration of oxygen bomb calorimeter. It is also used for the evaluation and verification of accuracy of the analytical methods. The CRM can be used for calorific value measurement in electric power, coal, military industry, scientific research and other fields.

    Benzoic acid is purified by distillation and the purity is 99.96%. It is made into about 0.5g tablets and packed in clean plastic bottles.

    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

    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.The organization keeps into the procedure concept “scientific administration, premium quality and effectiveness primacy, consumer supreme for Factory source China ISO Certified Reference Material 97% Soyasaponin Bb 51330-27-9 Standard Reagent, For anyone who is fascinated in any items, be sure to truly feel totally free to speak to us for further more details or be sure to deliver us email immediately, we will reply you in 24 hrs as well as the most effective quotation will probably be provided.
    Factory source China Soyasaponin Bb, 51330-27-9, On today, we’ve got customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to supply the highest quality merchandise with best price. We have been looking forward to doing business with you.


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