Ohun elo Itọkasi Fun Idanwo Ayika

Reference Material For Environmental Testing Featured Image

Apejuwe kukuru:

A lo CRM naa fun iṣakoso didara ati isọdọtun ti awọn ohun elo itupalẹ ni itupalẹ ti Ferrotitanium.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 ti a fọwọsi fun YSBC 15602-2006 (Ipin Mass%)

Nọmba	Awọn eroja	Ti	C	Si	Mn	P	S	Cr
YSBC 15602-2006	Awọn iye Ifọwọsi	70.02	0.057	1.47	0.106	0.0071	0.0047	0.039
YSBC 15602-2006	Aidaniloju	0.17	0.003	0.03	0.004	0.0005	0.0006	0.003
Nọmba	Awọn eroja	Ni	Mo	V	Cu	Al	Fe
YSBC 15602-2006	Awọn iye Ifọwọsi	0.29	0.028	0.011	0.037	0.30	26.57
YSBC 15602-2006	Aidaniloju	0.02	0.003	0.002	0.003	0.02	0.13

Awọn ọna Analysis

Table 2. Analysis Awọn ọna

Tiwqn	Ọna
Ti	Ọna titration ti Ammonium ferric sulfate
C	Ọna gbigba infurarẹẹdi
Si	ICP-AES Ọna gravimetric gbígbẹ Perchloric acid Ọna spectrophotometric bulu silicomolybdic Ọna gbigbẹ sulfuric acid
Mn	Ọna photometric akoko AAS ICP-AES
P	Molybdobismuthylphosphoric blue spectrophotometric ọna Molybdenum blue spectrophotometric ọna Photometry buluu Molybdenum fun isediwon nipasẹ butyl acetate Iyọkuro ti Molybdenum Blue lati N-Butyl ati Ọti-Kloromethane Kẹta ICP-AES
S	Ọna gbigba infurarẹẹdi
Cr	ICP-AES AAS Diphenyl erogba acyl dihydrazide photometry
Ni	ICP-AES AAS Budone oxime photometry
Mo	Rhodanate-butyl acetate isediwon photometryd ICP-AES
V	Tantalum reagent isediwon spectrophotometric ọna ICP-AES
Cu	ICP-AES AAS Ọna photometric DDTC
Al	ICP-AES EDTA titrimetric ọna Ọna chrome azurol S photometric
Fe	ICP-AES Dichromate titration ọna

Igbeyewo Homogeneity ati Ayẹwo Iduroṣinṣin

Ipari iwe-ẹri: Iwe-ẹri ti CRM yii wulo titi di Oṣu Kini Ọjọ 1, Ọdun 2026.

Table 3. Awọn ọna fun igbeyewo isokan

Tiwqn	Awọn ọna itupalẹ	Apeere to kere julọ (g)
Ti	Ọna titration ti Ammonium ferric sulfate	0.2
C, S	Ọna gbigba infurarẹẹdi	0.2
Mn, P, Cr, Ni, Mo, V, Cu, Al	ICP-AES	0.1
Si	Ọna gravimetric gbígbẹ Perchloric acid	0.5
Fe	Dichromate titration ọna	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.