Certified Reference Material of Benzoic Acid

iimveliso

ISingqinisiso esiQinisekisiweyo seMathiriyeli ye-Benzoic Acid

Inkcazelo emfutshane:

I-CRM isetyenziselwa ukuqinisekiswa / ukulinganisa i-calorimeter yebhomu ye-oksijini.Ikwasetyenziselwa ukuvavanya kunye nokuqinisekiswa kokuchaneka kweendlela zokuhlalutya.I-CRM ingasetyenziselwa ukulinganisa ixabiso le-calorific kumandla ombane, amalahle, ishishini lomkhosi, uphando lwezenzululwazi kunye nezinye iinkalo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukulungiselela Umbandela

I-CRM isetyenziselwa ukulawula umgangatho kunye nokulinganisa izixhobo zokuhlalutya kuhlalutyo lwe-Iron Concentrate.Ikwasetyenziselwa ukuvavanya kunye nokuqinisekiswa kokuchaneka kweendlela zokuhlalutya.I-CRM ingasetyenziselwa ukudluliselwa kwexabiso elilinganisiweyo.

Benzoic Acid (1)
Benzoic Acid (2)

IiNqobo eziQinisekisiweyo kunye nokungaqiniseki

Itheyibhile 1. Amaxabiso aqinisekisiweyo e-Benzoic Acid

Inani Igama Ixabiso eliqinisekisiweyo* (J/g) Ukungaqiniseki (J/g) (k=2)
GBW (E) 136695 I-Benzoic Acid 26456 25

Qaphela: Ixabiso eliqinisekisiweyo le-benzoic acid yereferensi imathiriyeli ilungiswa nge-asidi, yi-gross calorific values ​​kwi-volume engaguqukiyo.

Iindlela zokuhlalutya

Ikhalorimitha yebhombu isetyenziselwa ukwenza le milinganiselo.

Uvavanyo lwe-Homogeneity kunye noHlolo lokuZinza

Iibhotile ezingamashumi amabini zikhethwa ngokungakhethiyo ukumisela umyalelo wokulinganisa.I-specimen yohlalutyo ikhethiweyo kwibhotile nganye, kwaye indlela yi-calorimeter yebhomu.Uvavanyo (F) lusetyenziselwa ukuvavanya ukufana kweCRM, xa i-Fα, iisampuli zi-homogeneous.

Ukuphelelwa kwesiqinisekiso: Isiqinisekiso sale CRM sisebenza de kube ngumhla woku-1 kuFebruwari, ngo-2031.

Ukupakisha kunye noGcino

Izinto eziqinisekisiweyo zereferensi zipakishwe kwiibhotile zeplastiki ezineengubo zeplastiki.Ubunzima bomnatha bumalunga ne-35g ibhotile nganye.Kucetyiswa ukugcina ukoma xa ugcinwe.

IiLebhu ezisebenzisanayo

Iziko leSizwe loVavanyo lweMathiriyeli yeNsimbi

Iziko lobuchwephesha leBenxi Iron & Steel Group Co., Ltd

Yantai Branch,52 Iziko of China Industries Group

Ukuhlolwa kweZiko leTekhnoloji yeQela le-Wuhan kunye neQela leNsimbi

I-Baoshan Iron & Steel Co., Ltd. Isebe Lesinyithi eliKhethekileyo

Isikolo seKhemistri kunye nobuNjineli beMichiza, iYunivesithi yaseShandong

Iziko loVavanyo lweZiko loPhando leShandong Metallurgical

I-Shandong Metallurgical Product Quality Supervision and Inspection Station

Jinan Iron kunye Steel Group Corporation

Ilebhu

Igama: Iziko leShandong leMetallurgical Science Co., Ltd.

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

Iwebhusayithi:www.cncrms.com

Ema:cassyb@126.com

New standard coal1

Ivunywe ngu: Gao Hongji

UMlawuli weLebhu

Umhla: ngoFebruwari 1, 2021


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi