Coke Series National na Industrial Reference Materials

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Ụkpụrụ akwadoro

Tebụl 1. Uru akwadoro maka GSB 03-2022-2006 (Iberibe Mass %)

Nọmba	Ihe	Tfe	FeO	SiO₂	Al₂O₃	CaO	MgO	S
GSB 03-2022-2006	Ụkpụrụ akwadoro	61.53	0.24	3.43	2.12	0.118	0.109	0,038
GSB 03-2022-2006	Ejighi n'aka	0.10	0.01	0.04	0.05	0,007	0,005	0,002
Nọmba	Ihe	P	Mn	Ti	K₂O	Na₂O	Cu	Ni
GSB 03-2022-2006	Ụkpụrụ akwadoro	0.068	0,276	0,052	0.026	0.034	0,0014	0,0027
GSB 03-2022-2006	Ejighi n'aka	0,002	0,005	0.002	0,003	0.003	0,0002	0,0003.
Nọmba	Ihe	Co	As	Pb	Zn	Cr
GSB 03-2022-2006	Ụkpụrụ akwadoro	0,0009	0,0011	0,0008	0,0020	0,0054
GSB 03-2022-2006	Ejighi n'aka	0,0001	0,0002	0,0001	0.0003	0.0004

Ụzọ nyocha

Tebụl 2. Usoro nyocha

Ihe mejupụtara	Usoro
Tfe	Usoro Titrimetric mgbe tin (Ⅱ) belata chloride Titanium (Ⅲ) chloride na-ebelata usoro titration potassium dichromate
FeO	Potassium dichromate titration usoro Sulfosalicylic acid spectrophotometric usoro Usoro titration nke potentiometric
SiO₂	Perchloric acid akpịrị ịkpọ nkụ usoro gravimetric Usoro silicomolybdic acha anụnụ anụnụ spectrophotometric ICP-AES
CaO	AAS ICP-AES
MgO	AAS ICP-AES
Al₂O₃	EDTA titrimetric usoro ICP-AES
Ti	ICP-AES Diantpyrylmethane spectrophotometric usoro
Mn	ICP-AES AAS Potassium periodate usoro spectrophotometric
P	N-butyl mmanya-chloroform mmịpụta molybdenum blue spectrophotome-tric usoro Usoro fotometric nke butyl acetate Phosphovanoclonoiy na-akụda mkpụrụ ndụ absorption spectromrtric usoro Bismuth phosphomolybdenum acha anụnụ anụnụ photometry ICP-AES
S	Usoro nnabata infrared na-agba ọkụ ugboro ugboro Barium sulfate gravimetric usoro Usoro iodometric combustion
K₂O	ICP-AES AAS
Na₂O	ICP-AES AAS
Cu	ICP-AES AAS GFAAS
Ni	AAS GFAAS ICP-AES
Co	AAS GFAAS ICP-AES
As	Ọlaọcha diethyldithiocarbamate spectrophotometry Arseno molybdenum blue spectrophotometric usoro mgbe mmịpụta nkewa GFAAS HGAAS ICP-AES
Pb	GFAAS AAS ICP-AES ICP-MS
Zn	ICP-AES AAS
Cr	AAS GFAAS ICP-AES

Mbukota na Nchekwa

A na-akwakọba ihe ntụnyere akwụkwọ ikike na karama iko nwere mkpuchi rọba.Ibu net dị arọ bụ 50 g nke ọ bụla.A na-atụ aro idobe nkụ mgbe echekwara ya.Ekwesịrị ịsacha akwụkwọ ntụaka a gbaara agbarụ na 105 ℃ maka awa 1 tupu ejiri ya, wee wepụ ya ma mee ka ọ dị jụụ n'ime ụlọ.