Reference Material For Environmental Testing

Tsanangudzo Pfupi

Iyo CRM inoshandiswa pakutonga kwemhando uye kuenzanisa kwezviridzwa zvekuongorora mukuongororwa kweFerrotitanium.Inoshandiswawo pakuongorora nekusimbisa chokwadi chenzira dzekuongorora.Iyo CRM inogona kushandiswa kuendesa kukosha kwakayerwa.

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Certified Values

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

Number	Elements	Ti	C	Si	Mn	P	S	Cr
YSBC 15602-2006	Certified Values	70.02	0.057	1.47	0.106	0.0071	0.0047	0.039
YSBC 15602-2006	Kusava nechokwadi	0.17	0.003	0.03	0.004	0.0005	0.0006	0.003
Number	Elements	Ni	Mo	V	Cu	Al	Fe
YSBC 15602-2006	Certified Values	0.29	0.028	0.011	0.037	0.30	26.57
YSBC 15602-2006	Kusava nechokwadi	0.02	0.003	0.002	0.003	0.02	0.13

Analysis Nzira

Tafura 2. Nzira dzekuongorora

Composition	Nzira
Ti	Iyo Ammonium ferric sulfate titration nzira
C	Iyo infrared absorption nzira
Si	ICP-AES Perchloric acid dehydration gravimetric nzira Iyo silicomolybdic yebhuruu spectrophotometric nzira Iyo Sulfuric acid dehydration gravimetric nzira
Mn	Periodate photometric nzira AAS ICP-AES
P	Molybdobismuthylphosphoric blue spectrophotometric nzira Molybdenum blue spectrophotometric nzira Molybdenum yebhuruu photometry yekutorwa nebutyl acetate Kubviswa kweMolybdenum Blue kubva kuN-Butyl uye Doro-Yechitatu Chloromethane ICP-AES
S	Iyo infrared absorption nzira
Cr	ICP-AES AAS Diphenyl carbon acyl dihydrazide photometry
Ni	ICP-AES AAS Budione oxime photometry
Mo	Rhodanate-butyl acetate yakawedzera photometryd ICP-AES
V	Tantalum reagent kuburitsa spectrophotometric nzira ICP-AES
Cu	ICP-AES AAS Iyo DDTC Photometric nzira
Al	ICP-AES EDTA titrimetric nzira Iyo chrome azurol S photometric nzira
Fe	ICP-AES Dichromate titration nzira

Homogeneity Test uye Kugadzikana Kuongorora

Kupera kwechitupa: Chitupa cheCRM chinoshanda kusvika Ndira 1, 2026.

Tafura 3. Nzira dzekuongorora homogeneity

Composition	Analysis nzira	Minimum sample (g)
Ti	Iyo Ammonium ferric sulfate titration nzira	0.2
C, S	Iyo infrared absorption nzira	0.2
Mn,P,Cr,Ni,Mo,V,Cu,Al	ICP-AES	0.1
Si	Perchloric acid dehydration gravimetric nzira	0.5
Fe	Dichromate titration nzira	0.2

Kurongedza uye Kuchengeta

Iyo certified reference material yakarongedzwa mumabhodhoro egirazi ane mavhavha epurasitiki.Huremu hwemambure i50g imwe neimwe.Inokurudzirwa kuchengetedza kuoma kana yachengetwa.