Isixhobo esiSingqinisiso soVavanyo lwamalahle

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Inkcazelo emfutshane:

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

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo yemveliso

Imilinganiselo eqinisekisiweyo

Itheyibhile 1. IiNqobo eziQinisekisiweyo ze-YSBC 28752-95 (Iqhekeza leMisa%)

Inani	Izinto	TFe	SiO₂	Al₂O₃	CaO	MgO	K₂O
YSBC 28752-95	Imilinganiselo eqinisekisiweyo	64.66	4.34	1.80	0.011	0.027	0.082
YSBC 28752-95	Ukungaqiniseki	0.15	0.05	0.03	0.003	0.002	0.003
Inani	Izinto	Na₂O	iTiO₂	Mn	S	P
YSBC 28752-95	Imilinganiselo eqinisekisiweyo	0.01	0.23	0.007	0.0091	0.020
YSBC 28752-95	Ukungaqiniseki	0.01	0.02	0.001	0.0003	0.002

Iindlela zokuhlalutya

Uluhlu 2. Iindlela zokuhlalutya

Ukuqamba	Indlela
TFe	I-Titanium(III) i-chloride yokunciphisa indlela ye-potassium dichromate titration
SiO₂	Perchloric acid dehydration gravimetric indlelaIndlela ye-silicomolybdic blue spectrophotometricI-ICP-AES
Al₂O₃	Indlela ye-photometric ye-chrome azurol SI-ICP-AES
CaO	I-ICP-AESAAS
MgO	I-ICP-AESAAS
K₂O	I-ICP-AESAAS
Na₂O	I-ICP-AESAAS
iTiO₂	Indlela yeDiantipyrylmethane spectrophotometricI-ICP-AES
Mn	Indlela ye-Potassium ye-spectrophotometricI-ICP-AESAAS
S	Indlela yokufunxa i-infrared evuthayo rhoqoIndlela ye-Barium sulfate gravimetricIndlela yokutshisa iodometric
P	I-Bismuth phosphomolybdenum iphotometry eluhlaza okwesibhakabhakaI-ICP-AES

Uvavanyo lwe-Homogeneity kunye noHlolo lokuZinza

Ukuphelelwa kwesiqinisekiso: Isiqinisekiso sale CRM sisebenza kude kube ngumhla woku-1 kuJanuwari, ngo-2025.

Itheyibhile 3. Iindlela zokuvavanya i-homogeneity

Ukuqamba	Iindlela zokuhlalutya	Ubuncinane besampulu (g)
TFe	I-Titanium(III) i-chloride yokunciphisa indlela ye-potassium dichromate titration	0.2
SiO₂	Indlela ye-silicomolybdic blue spectrophotometric	0.2
Al₂O₃,CaO,MgO,TiO₂, Mn, P	I-ICP-AES	0.2
K₂Kwi₂O	AAS	0.2
S	Indlela yokufunxa ye-infrared	0.2