Certified Reference Material of Benzoic Acid

ngwaahịa

Ihe nrụtụ aka nke Benzoic Acid

Nkọwa dị mkpirikpi:

A na-eji CRM maka nkwenye / nhazi nke ikuku oxygen bombu calorimeter.A na-ejikwa ya maka nyocha na nkwenye nke izi ezi nke ụzọ nyocha.Enwere ike iji CRM maka nha uru calorific na ike eletrik, coal, ụlọ ọrụ ndị agha, nyocha sayensị na mpaghara ndị ọzọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkwadebe nke ihe

A na-eji CRM maka njikwa mma na nhazi nke ngwa nyocha na nyocha nke Iron Concentrate.A na-ejikwa ya maka nyocha na nkwenye nke izi ezi nke ụzọ nyocha.Enwere ike iji CRM maka ịnyefe uru a tụrụ atụ.

Benzoic Acid (1)
Benzoic Acid (2)

Bara uru na ejighị n'aka

Tebụl 1. Ụkpụrụ akwadoro maka Benzoic Acid

Nọmba Aha Uru enwetara* (J/g) Ejighi n'aka (J/g) (k=2)
GBW (E) 136695 Benzoic acid 26456 25

Mara: A na-edozi uru akwụkwọ ntụaka benzoic acid site na acid, ọ bụ oke calorific ụkpụrụ na olu mgbe niile.

Ụzọ nyocha

A na-eji calorimeter bọmbụ eme nha ndị a.

Nnwale Homogeneity na nyocha kwụsie ike

A na-ahọrọ karama iri abụọ na enweghị usoro iji chọpụta usoro nha.A na-ahọrọ ụdị nyocha site na karama ọ bụla, na usoro a bụ calorimeter bombu.A na-eji ule dị iche iche (F) nyochaa ịdị n'otu nke CRM, mgbe Fα, sample bụ otu.

Mmebi nke asambodo: Asambodo nke CRM a dị irè ruo February 1, 2031.

Mbukota na Nchekwa

A na-akwakọba ihe ntụnyere akwụkwọ ikike na karama rọba nwere mkpuchi rọba.Ibu net dị ihe dịka 35g kwa karama ọ bụla.A na-atụ aro idobe nkụ mgbe echekwara ya.

Laboratories na-arụkọ ọrụ

Ebe a na-enyocha ihe igwe nke mba

Ụlọ ọrụ Technology Center nke Benxi Iron & Steel Group Co., Ltd

Alaka Yantai, 52 Institute of China Industries Group

Nyocha ụlọ ọrụ teknụzụ nke Wuhan Iron na Steel Group

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

Ụlọ akwụkwọ nke Chemistry na Chemical Engineering, Mahadum Shandong

Ụlọ nyocha ụlọ nyocha Shandong Metallurgical

Shandong Metallurgical Ngwaahịa Nlebaanya na ọdụ nyocha

Ụgwọ nke ụlọ ọrụ Jinan Iron & Steel Group Corporation

Ụlọ nyocha

Aha: Shandong Institute of Metallurgical Science Co., Ltd.

Adreesị: 66 Jiefang East Road, Jinan, Shandong, China;

Weebụsaịtị:www.cncrms.com

Ime:cassyb@126.com

New standard coal1

Onye kwadoro: Gao Hongji

Onye isi ụlọ nyocha

Ụbọchị: Febụwarị 1, 2021


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