Coke Series Cov Khoom Siv Hauv Tebchaws Thiab Cov Khoom Siv Hauv Tebchaws

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CRM yog siv rau kev tswj xyuas kom zoo thiab ntsuas cov cuab yeej ntsuas ntsuas hauv kev txheeb xyuas ntawm Iron Ore.CRM tuaj yeem siv rau kev hloov pauv ntawm tus nqi ntsuas.

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Certified Values

Table 1. Certified Values for GSB 03-2022-2006 (Mass Fraction %)

Tus lej	Cov ntsiab lus	TFe	FeO	SiO₂	Al₂O₃	CaO	MgO	S
GSB 03-2022-2006	Certified Values	61.53 ib	0.24 ib	3.43 ib	2.12	0.118 ib	0.109 ib	0.038 ib
GSB 03-2022-2006	Tsis paub meej	0.10	0.01 ib	0.04 ib	0.05 Nws	0.007 ib	0.005 ib	0.002 ib
Tus lej	Cov ntsiab lus	P	Mn	Ti	K₂O	Na₂O	Cu	Ni
GSB 03-2022-2006	Certified Values	0.068 ib	0.276 ib	0.052 ib	0.026 ib	0.034 ib	0.0014	0.0027 ib
GSB 03-2022-2006	Tsis paub meej	0.002 ib	0.005 ib	0.00 Nws2	0.003 ib	0.00 Nws3	0.0002	0.0003.
Tus lej	Cov ntsiab lus	Co	As	Pb	Zn	Cr
GSB 03-2022-2006	Certified Values	0.0009	0.0011	0.0008	0.0020 Nws	0.0054
GSB 03-2022-2006	Tsis paub meej	0.0001	0.0002	0.0001	0.00 Nws03	0.00 Nws04

Txoj kev tsom xam

Table 2. Cov txheej txheem tsom xam

Kev sib xyaw	Txoj kev
TFe	Titrimetric txoj kev tom qab tin (Ⅱ) chloride txo Titanium (Ⅲ) chloride txo cov poov tshuaj dichromate titration txoj kev
FeO	Potassium dichromate titration method Sulfosalicylic acid spectrophotometric txoj kev Potentiometric titration method
SiO₂	Perchloric acid dehydration gravimetric txoj kev Txoj kev silicomolybdic xiav spectrophotometric txoj kev ICP-AES
CaO	AAS ICP-AES
MgO	AAS ICP-AES
Al₂O₃	EDTA txoj kev tritrimetric ICP-AES
Ti	ICP-AES Diantipyrylmethane spectrophotometric txoj kev
Mn	ICP-AES AAS Potassium periodate spectrophotometric method
P	N-butyl cawv-chloroform extraction molybdenum xiav spectrophotome-tric txoj kev Butyl acetate extraction photometric txoj kev Phosphovanoclonoiybeate molecular absorption spectromrtric txoj kev Bismuth phosphomolybdenum xiav photometry ICP-AES
S	High zaus combustion infrared absorption txoj kev Barium sulfate gravimetric txoj kev combustion iodometric txoj kev
K₂O	ICP-AES AAS
Na₂O	ICP-AES AAS
Cu	ICP-AES AAS GFAAS
Ni	AAS GFAAS ICP-AES
Co	AAS GFAAS ICP-AES
As	Silver Diethylithiocarbamate spectrophotometric Arseno molybdenum xiav spectrophotometric txoj kev tom qab lub extraction sib cais GFAAS HGAAS ICP-AES
Pb	GFAAS AAS ICP-AES ICP-MS
Zn	ICP-AES AAS
Cr	AAS GFAAS ICP-AES

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.