Converter Slag Certified Reference Khoom siv tshuaj ntsuam xyuas

Converter Slag Certified Reference Material for Chemical Analysis Featured Image

Lus piav qhia luv luv:

Certificate of Certified Reference Material Converter Slag Certified Reference Material for Chemical Analysis

Product Detail

Khoom cim npe

Khoom taw qhia

Lub CRM yog siv rau kev tswj kom zoo thiab calibration ntawm analytical instruments nyob rau hauv kev tsom xam ntawm converter slag.Nws kuj yog siv rau kev ntsuam xyuas thiab kev txheeb xyuas qhov tseeb ntawm txoj kev tshuaj ntsuam xyuas.CRM tuaj yeem siv rau kev hloov pauv ntawm tus nqi ntsuas.

Certified Values

Table 1. Certified Values for YSBC 28863-2017 (Mass Fraction %)

Tus lej	Cov ntsiab lus	TFe	SiO 2	CaO	MgO	Al2O3	FeO*	MnO	TiO 2	S	P2O 5
NWS 28863-2017	Certified Values	15.33 Nws	14.17 Nws	44.45 Nws	7.01 Nws	2.76 ib	11.43 Nws	2.40 Nws	0.65 ib	0.17 ib	2.21
NWS 28863-2017	Tsis paub meej	0.09 ib	0.09 ib	0.11	0.08 ib	0.04 ib	0.07 ib	0.04 ib	0.02 ib	0.01 ib	0.04 ib
Tus lej	Cov ntsiab lus	K2O	Na2O	Cr₂O₃*	V₂O₅*	Raws li *	Pb*	Zn*	F*	Cd*
NWS 28863-2017	Certified Values	0.10	0.13	0.12	0.186 ib	0.0003	0.0074 ib	0.010 ib	0.39 ib	(0.0001)
NWS 28863-2017	Tsis paub meej	0.01 ib	0.01 ib	0.01 ib	0.004 ib	0.0001	0.0004	0.001 ib	0.01 ib	—

Lus Cim 1: ( ) Qhia tus nqi ntawm cov ntaub ntawv

Lus Cim 2: * Qhia tias nws tsis nyob hauv qhov kev pom zoo rau kev tsim khoom ntawm RMP

Txoj kev tsom xam

Table 2. Txoj kev tsom xam

Kev sib xyaw	Txoj kev
TFe	Titanium (Ⅲ) chloride txo cov poov tshuaj dichromate titration txoj kev
SiO₂	Perchloric acid dehydration gravimetric method ICP-AES
CaO	EDTA txoj kev tritrimetric Potassium permanganate titration txoj kev

MgO

EDTA txoj kev tritrimetric

EyDTA txoj kev titrimetric ICP-AES

Al₂O₃

EDTA txoj kev tritrimetric

chrome azurol S photometric method ICP-AES

FeO

Potassium dichromate titration

MnO

ICP-AES AAS

Potassium periodate spectrophotometric method

TiO₂

ICP-AES

Diantipyrylmethane spectrophotometric txoj kev

High zaus combustion infrared absorption method Barium sulfate gravimetric method

combustion iodometric txoj kev

ICP-AES

P₂O₅

Bismuth phosphomolybdenum xiav photometry

ICP-AES

K₂O

ICP-AES AAS

Na₂O

ICP-AES

AAS

Cr₂O₃

ICP-AES AAS

Diphenyl carbazide spectrophotometric txoj kev

V₂O₅

ICP-AES

N-benzoyl'-N-phenylhydroxylamine extraction spectrophotometric method AAS

ICP-AES

Hydride tiam ICP-AES AFS

ICP-MS

Hydride tiam AAS

ICP-MS ICP-AES

Carrier nag lossis daus- ICP-AES

AAS

ICP-AES

AAS

Ion-xaiv electrode method Ion chromatography

ICP-MS

GAAS

Homogeneity Test thiab Stability Inspection

Daim ntawv pov thawj tas sij hawm: Daim ntawv pov thawj ntawm CRM no siv tau txog thaum Lub Ob Hlis 1, 2022.

Table 3. Cov txheej txheem rau kev kuaj homogeneity

Kev sib xyaw	Txoj kev tsom xam	Yam tsawg kawg nkaus tus qauv (g)
TFe	Titanium (Ⅲ) chloride txo cov poov tshuaj dichromate titration	0.2
FeO	Potassium dichromate titration	0.2
SiO₂	Perchloric acid dehydration gravimetric txoj kev	0.2
CaO, MgO	EDTA txoj kev tritrimetric	0.2
Al₂O₃, MnO, TiO₂, P₂O₅, K₂Aw, Na₂Aw, Cr₂O₃, V₂O₅, Pb, Zn	ICP-AES	0.1
S	High zaus combustion infrared absorption txoj kev	0.1
F	Ion-xaiv electrode txoj kev	0.2
Raws li, Cd	ICP-MS	0.2

Packing Thiab Cia

Cov ntaub ntawv pov thawj siv tau ntim rau hauv iav fwj nrog cov yas npog.Qhov hnyav tag nrho yog 50 g txhua.Nws raug nquahu kom ua kom qhuav thaum khaws cia.Cov ntaub ntawv pov thawj yuav tsum tau qhuav ntawm 105 ℃ rau 1 teev ua ntej siv, ces nws yuav tsum tau muab tshem tawm thiab txias rau chav tsev kub.