Converter Slag Certified Reference Material bakeng sa Tlhahlobo ea Lik'hemik'hale

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Tlhaloso e Khutšoanyane:

Setifikeiti sa Certified Reference Material Converter Slag Certified Reference Material bakeng sa Tlhahlobo ea Lik'hemik'hale

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso ea sehlahisoa

CRM e sebelisetsoa ho laola boleng le ho lekanya lisebelisoa tsa ho hlahloba ha ho hlahlojoa li-converter slag.E boetse e sebelisoa bakeng sa tlhahlobo le netefatso ea ho nepahala ha mekhoa ea tlhahlobo.CRM e ka sebelisoa bakeng sa phetisetso ea boleng bo lekantsoeng.

Melao e Pakiloeng

Letlapa la 1. Maemo a Tiisitsoeng bakeng sa YSBC 28863-2017 (Karolo ea Boima %)

Nomoro	Lintlha	TFe	SiO2	CaO	MgO	Al2O3	FeO*	MnO	TiO2	S	P2O5
YSBC 28863-2017	Melao e Pakiloeng	15.33	14.17	44.45	7.01	2.76	11.43	2.40	0.65	0.17	2.21
YSBC 28863-2017	Ho hloka bonnete	0.09	0.09	0.11	0.08	0.04	0.07	0.04	0.02	0.01	0.04
Nomoro	Lintlha	K2O	Na2O	Cr₂O₃*	V₂O₅*	Joalo ka*	Pb*	Zn*	F*	Cd*
YSBC 28863-2017	Melao e Pakiloeng	0.10	0.13	0.12	0.186	0.0003	0.0074	0.010	0.39	(0.0001)
YSBC 28863-2017	Ho hloka bonnete	0.01	0.01	0.01	0.004	0.0001	0.0004	0.001	0.01	-

Tlhokomeliso 1: ( ) E bontša boleng ba tlhahisoleseding

Tlhokomeliso ea 2: * E bontša hore ha e ka har'a sebaka se khothalletsoang bakeng sa tsebo ea tlhahiso ea RMP

Mekhoa ea Tlhahlobo

Lethathamo la 2. Mekhoa ea ho hlahloba

Sebopeho	Mokhoa
TFe	Titanium(Ⅲ) chloride e fokotsa mokhoa oa potassium dichromate titration
SiO₂	Perchloric acid dehydration gravimetric mokhoa oa ICP-AES
CaO	Mokhoa oa EDTA oa titrimetric Mokhoa oa ho lokisa potassium permanganate

MgO

Mokhoa oa EDTA oa titrimetric

EyDTA mokhoa oa titrimetric ICP-AES

Al₂O₃

Mokhoa oa EDTA oa titrimetric

Mokhoa oa chrome azurol S photometric ICP-AES

FeO

Potassium dichromate titration

MnO

ICP-AES AAS

Potassium periodate spectrophotometric mokhoa

TiO₂

ICP-AES

Diantipyrylmethane spectrophotometric mokhoa

Mokhoa o phahameng oa ho chesa infrared infrared absorption mokhoa oa Barium sulfate gravimetric

Mokhoa oa ho chesa iodometric

ICP-AES

P₂O₅

Bismuth phosphomolybdenum blue photometry

ICP-AES

K₂O

ICP-AES AAS

Na₂O

ICP-AES

AAS

Cr₂O₃

ICP-AES AAS

Diphenyl carbazide spectrophotometric mokhoa

V₂O₅

ICP-AES

Mokhoa oa N-benzoyl'-N-phenylhydroxylamine spectrophotometric AAS

ICP-AES

Moloko oa Hydride ICP-AES AFS

ICP-MS

Moloko oa Hydride AAS

ICP-MS ICP-AES

Ho na ha pula- ICP-AES

AAS

ICP-AES

AAS

Mokhoa oa ho khetha li-electrode tsa Ion Ion chromatography

ICP-MS

GAAS

Tlhahlobo ea Homogeneity le Tlhahlobo ea Botsitso

Phello ea nako ea setifikeiti: Setifikeiti sa CRM ena se sebetsa ho fihlela la 1 Hlakola 2022.

Letlapa la 3. Mekhoa ea tlhahlobo ea homogeneity

Sebopeho	Mekhoa ea ho hlahloba	Bonyane sampole (g)
TFe	Titanium(Ⅲ) chloride e fokotsa potassium dichromate titration	0.2
FeO	Potassium dichromate titration	0.2
SiO₂	Perchloric acid dehydration gravimetric mokhoa	0.2
CaO, MgO	Mokhoa oa EDTA oa titrimetric	0.2
Al₂O₃, MnO, TiO₂, P₂O₅, K₂O, Na₂O, Kr₂O₃, V₂O₅, Pb, Zn	ICP-AES	0.1
S	Mokhoa oa ho monya ha infrared khafetsa	0.1
F	Mokhoa oa ho khetha li-electrode tsa ion	0.2
Joalo ka, Cd	ICP-MS	0.2

Ho Paka Le ho Boloka

Thepa ea litšupiso e netefalitsoeng e kentsoe ka libotlolong tsa khalase tse nang le likoahelo tsa polasetiki.Boima ba letlooa ke 50g e le 'ngoe.Ho khothalletsoa ho boloka ho omella ha ho bolokoa.Thepa e netefalitsoeng ea litšupiso e lokela ho omisoa ho 105 ℃ bakeng sa hora e le 'ngoe pele e sebelisoa, ebe e ntšoa ebe e pholile mocheso oa kamore.