Reference Material For Ore Detection

Description:

Certificatorium Certified Reference Material Certified Reference Materials for Chemical Composition of Phosphori, Arsenici, Fluorini, Chlorini et Mercurii in Coal GBW（E）110109.

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Product Detail

Product Tags

Product introduction

CRM pro qualitate et calibratione instrumentorum analyticorum in analysi Coal.Adhibetur etiam ad aestimationem et verificationem accurationis methodorum analyticorum.CRM adhiberi potest ad valorem mensurae transferendum.

Certified Pretio

Table 1. Valores certificati pro GBW (E) 110109 (k=2)

Numerus	Elementa	P/%	Sicut /μg/g	F/μg/g	Cl*/%	Hg*/μg/g
GBW(E)110109	Certified Pretio	0.0080	22	158	0.041	0.03
GBW(E)110109	Incerta	0.0008	3	11	0.005	0.01

Nota 1: * Indicat scopos ad productionem proficiendi CNAS non esse

Analysis Methodi

Table 2. Analysis methodi

Compositio	Methodus
P	Reducitur molybdophosphate photometrica methodo ICP-AES
As	HG-ICP-AES HG-AFS
F	Fluorinum ion-selectivam electrode analysis Ion fina
Cl	De methodo titrimetrica potentiometrica Ion fina
Hg	Effusio frigida atomica methodi spectrometrici AFS Solidum sampling et directus methodus analyseos mercurii

Homogeneitas Expertus et Stabilitas Inspectionis

Expirata certificatione: certificatio huius CRM valet usque ad diem 1 iunii 2024 .

Mensa 3. Methodi homogeneitatis probatio

Compositio	Analysis methodi	Minimum specimen (g)
P	ICP-AES	1
As	HG-ICP-AES	1
F	Fluorinum ion-selectivam electrode analysis	0.5
Cl	De methodo titrimetrica potentiometrica	0.5
Hg	AFS'	0.5

Stipare et at

Materia relativa certificata referta est in utribus vitreis fuscis cum operculis plasticis.Pondere rete est unumquodque 50 g.Propositum est conservare siccitatem conditam.