Reference Material Bakeng sa ho Fumana Ore

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Tlhaloso e Khutšoanyane:

Setifikeiti sa Certified Reference Material Certified Reference Materials for Chemical Composition of Phosphorus, Arsenic, Fluorine, Chlorine le Mercury in Coal GBW (E) 110109.

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 tlhahlobo ha ho hlahlojoa Mashala.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

Lethathamo la 1. Maemo a Tiisitsoeng a GBW (E) 110109 (k=2)

Nomoro	Lintlha	P/%	Joalo ka*/μg/g	F/μg/g	Cl*/%	Hg*/μg/g
GBW(E)110109	Melao e Pakiloeng	0.0080	22	158	0.051	0.03
GBW(E)110109	Ho hloka bonnete	0.0008	3	11	0.005	0.01

Tlhokomeliso ea 1: * E bontša hore ha e ka har'a sebaka se khothalletsoang bakeng sa tsebo ea tlhahiso ea CNAS

Mekhoa ea Tlhahlobo

Lethathamo la 2. Mekhoa ea ho hlahloba

Sebopeho	Mokhoa
P	Mokhoa o fokotsehileng oa molybdophosphate photometric ICP-AES
As	HG-ICP-AES HG-AFS
F	Tlhahlobo ea electrode ea fluorine ion-selective Ion chromatography
Cl	Mokhoa oa potentiometric titrimetric Ion chromatography
Hg	Mokhoa o batang oa ho monya atomic spectrometric AFS Sampling e tiileng le mokhoa o tobileng oa tlhahlobo ea mercury

Tlhahlobo ea Homogeneity le Tlhahlobo ea Botsitso

Ho felloa ke nako ha setifikeiti: Setifikeiti sa CRM ena se sebetsa ho fihlela la 1 Phuptjane 2024.

Letlapa la 3. Mekhoa ea tlhahlobo ea homogeneity

Sebopeho	Mekhoa ea ho hlahloba	Bonyane sampole (g)
P	ICP-AES	1
As	HG-ICP-AES	1
F	Tlhahlobo ea electrode ea fluorine ion-selective	0.5
Cl	Mokhoa oa potentiometric titrimetric	0.5
Hg	AFS	0.5

Ho Paka Le ho Boloka

Thepa ea litšupiso e netefalitsoeng e kentsoe ka libotlolong tsa khalase tse sootho tse nang le likoahelo tsa polasetiki.Boima ba letlooa ke 50 g ka 'ngoe.Ho khothalletsoa ho boloka ho omella ha ho bolokoa.