Ohun elo Itọkasi Fun Isọdiwọn Irinṣẹ

Reference Material For Instrument Calibration Featured Image

Apejuwe kukuru:

A lo CRM naa fun iṣakoso didara ati isọdọtun ti awọn ohun elo itupalẹ ni itupalẹ ti ferrosilicon.O tun lo fun igbelewọn ati ijerisi ti deede ti awọn ọna itupalẹ.CRM le ṣee lo fun gbigbe iye iwọn.

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

ifihan ọja

Awọn iye Ifọwọsi

Tabili 1. Awọn iye Ifọwọsi fun YSBC 28604a-2013 (Ipin Mass%)

Nọmba	Awọn eroja	C	S	Si	Mn	P	Fe	Al
YSBC 28604a-2013	Awọn iye Ifọwọsi	0.050	0.002	69.96	0.256	0.023	26.57	1.26
YSBC 28604a-2013	Aidaniloju	0.003	0.001	0.10	0.004	0.001	0.06	0.02
Nọmba	Awọn eroja	Ca	Cu	Ni	Cr	Ti	Mg
YSBC 28604a-2013	Awọn iye Ifọwọsi	0.649	0.013	0.010	0.049	0.107	0.019
YSBC 28604a-2013	Aidaniloju	0.005	0.001	0.001	0.002	0.004	0.001

Awọn ọna Analysis

Table 2. Analysis Awọn ọna

Tiwqn	Ọna
C	Ọna gbigba infurarẹẹdi Gaasi-iwọn didun ọna
S	Ọna gbigba infurarẹẹdi Ọna iodometric ijona
Si	Ọna gravimetric gbígbẹ Perchloric acid Silicon potasiomu fluoride titrimetric ọna
Mn	Ọna photometric akoko ICP-AES
P	Bismuth phosphomolybdate blue spectrophotometric ọna Antimony phosphomolybdate blue spectrophotometric ọna ICP-AES
Fe	Potasiomu dichromate ọna titration
Al	EDTA titrimetric ọna Ọna chrome azurol S photometric ICP-AES
Ca	ICP-AES AAS
Cu	BCO spectrophotometric ọna ICP-AES AAS
Ni	Dimetylglioxime spectrophotometric ọna ICP-AES
Cr	Diphenyl erogba acyl dihydrazide photometry ICP-AES
Ti	Diantipyryl methane photometric ọna ICP-AES
Mg	ICP-AES AAS

Igbeyewo Homogeneity ati Ayẹwo Iduroṣinṣin

Ipari iwe-ẹri: Iwe-ẹri ti CRM yii wulo titi di Oṣu kọkanla ọjọ 1, ọdun 2023.

Table 3. Awọn ọna fun igbeyewo isokan

Tiwqn	Awọn ọna itupalẹ	Apeere to kere julọ (g)
Si	Silicon potasiomu fluoride titrimetric ọna	0.1
C, S	Ọna gbigba infurarẹẹdi	0.2
Mn, P, Al, Ca, Cu, Ni, Cr, Ti, Mg	ICP-AES	0.2
Fe	Potasiomu dichromate ọna titration	0.2

Iṣakojọpọ ati Ibi ipamọ

Awọn ohun elo itọkasi ti a fọwọsi ti wa ni aba ti ni awọn igo gilasi pẹlu awọn ideri ṣiṣu.Iwọn apapọ jẹ 50 g kọọkan.A daba lati tọju gbigbẹ nigbati o ba fipamọ.