Reference Material For Instrument Calibration

Description:

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

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Certified Pretio

Mensa 1. Valores certificati pro YSBC 28604a-2013 (Massa Fractio %)

Numerus	Elementa	C	S	Si	Mn	P	Fe	Al
YSBC 28604a-2013	Certified Pretio	0.041	0.002	69.96	0.256	0.023	26.57	1.26
YSBC 28604a-2013	Incerta	0.003	0.001	0.10	0.004	0.001	0.06	0.02
Numerus	Elementa	Ca	Cu	Ni	Cr	Ti	Mg
YSBC 28604a-2013	Certified Pretio	0.649	0.013	0.013	0.041	0.107	0.019
YSBC 28604a-2013	Incerta	0.005	0.001	0.001	0.002	0.004	0.001

Analysis Methodi

Table 2. Analysis Methodi

Compositio	Methodus
C	Infrared effusio modum Gas-volumetrica methodo
S	Infrared effusio modum Combustio methodi iodometrica
Si	Acidum perchloricum siccitatis gravimetric Silicon potassium fluoride methodo titrimetrica
Mn	Modus photometric periodate ICP-AES
P	Bismuth phosphomolybdata blue methodus spectrophotometrica Antimonia phosphomolybdata blue methodus spectrophotometrica ICP-AES
Fe	Potassium dichromate titratione methodi
Al	EDTA methodus titrimetrica Chrome azurol S methodus photometrica ICP-AES
Ca	ICP-AES ASS
Cu	BCO spectrophotometrica methodus ICP-AES ASS
Ni	Dimetylglyoxime spectrophotometrica methodus ICP-AES
Cr	Diphenyl carbonis acyl dihydrazide photometry ICP-AES
Ti	Diantipyryl methanum photometricum methodum ICP-AES
Mg	ICP-AES ASS

Homogeneitas Expertus et Stabilitas Inspectionis

Expirata certificatione: Certificatio huius CRM valet usque ad diem 1 Novembris 2023.

Mensa 3. Methodi homogeneitatis probatio

Compositio	Analysis methodi	Minimum specimen (g)
Si	Silicon potassium fluoride methodo titrimetrica	0.1
C、S	Infrared effusio modum	0.2
Mn、P、Al、Ca、Cu、Ni、Cr、Ti、Mg	ICP-AES	0.2
Fe	Potassium dichromate titratione methodi	0.2

Stipare et at

Materia relativa certificata referta est in utribus vitreis cum operculis plasticis.L rete pondus est g uterque.Propositum est conservare siccitatem conditam.