Cov ntaub ntawv siv rau Environmental Testing

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Lus piav qhia luv luv:

CRM yog siv rau kev tswj kom zoo thiab ntsuas qhov ntsuas ntsuas hauv kev txheeb xyuas Ferrotitanium.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.

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Certified Values

Table 1. Certified Values for YSBC 15602-2006 (Mass Fraction %)

Tus lej	Cov ntsiab lus	Ti	C	Si	Mn	P	S	Cr
YSBC Xyoo 15602-2006	Certified Values	70.02 ib	0.057 ib	1.47 ib	0.106 ib	0.0071 ib	0.0047 ib	0.039 ib
YSBC Xyoo 15602-2006	Tsis paub meej	0.17 ib	0.003 ib	0.03 ib	0.004 ib	0.0005	0.0006	0.003 ib
Tus lej	Cov ntsiab lus	Ni	Mo	V	Cu	Al	Fe
YSBC Xyoo 15602-2006	Certified Values	0.29 ib	0.028 ib	0.011 ib	0.037 ib	0.30 Nws	26.57 Nws
YSBC Xyoo 15602-2006	Tsis paub meej	0.02 ib	0.003 ib	0.002 ib	0.003 ib	0.02 ib	0.13

Txoj kev tsom xam

Table 2. Cov txheej txheem tsom xam

Kev sib xyaw	Txoj kev
Ti	Ammonium ferric sulfate titration txoj kev
C	Infrared absorption txoj kev
Si	ICP-AES Perchloric acid dehydration gravimetric txoj kev Txoj kev silicomolybdic xiav spectrophotometric txoj kev Txoj kev Sulfuric acid dehydration gravimetric method
Mn	Periodate photometric method AAS ICP-AES
P	Molybdobismuthylphosphoric xiav spectrophotometric txoj kev Molybdenum xiav spectrophotometric txoj kev Molybdenum xiav photometry rau extraction los ntawm butyl acetate Extraction ntawm Molybdenum Blue los ntawm N-Butyl thiab Cawv-Third Chloromethane ICP-AES
S	Infrared absorption txoj kev
Cr	ICP-AES AAS Diphenyl carbon acyl dihydrazide photometry
Ni	ICP-AES AAS Budione oxime photometry
Mo	Rhodanate-butyl acetate extraction photometryd ICP-AES
V	Tantalum reagent extraction spectrophotometric txoj kev ICP-AES
Cu	ICP-AES AAS Txoj kev DDTC photometric
Al	ICP-AES EDTA txoj kev tritrimetric chrome azurol S photometric txoj kev
Fe	ICP-AES Dichromate titration method

Homogeneity Test thiab Stability Inspection

Daim ntawv pov thawj tas sij hawm: Daim ntawv pov thawj ntawm CRM no siv tau txog thaum Lub Ib Hlis 1, 2026.

Table 3. Cov txheej txheem rau kev kuaj homogeneity

Kev sib xyaw	Txoj kev tsom xam	Yam tsawg kawg nkaus tus qauv (g)
Ti	Ammonium ferric sulfate titration txoj kev	0.2
C, S	Infrared absorption txoj kev	0.2
Mn, P, Cr, Ni, Mo, V, Cu, Al	ICP-AES	0.1
Si	Perchloric acid dehydration gravimetric txoj kev	0.5
Fe	Dichromate titration method	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.