Reference Material For Environmental Testing

ngwaahịa

Ihe nrụtụ aka maka Nnwale gburugburu

Nkọwa dị mkpirikpi:

A na-eji CRM maka njikwa mma na nhazi nke ngwa nyocha na nyocha nke Ferrotitanium.A na-ejikwa ya maka nyocha na nkwenye nke izi ezi nke ụzọ nyocha.Enwere ike iji CRM maka ịnyefe uru a tụrụ atụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntinye ngwaahịa

quality control (2)
quality control (1)

Ụkpụrụ akwadoro

Tebụl 1. Uru akwadoro maka YSBC 15602-2006 (Iberibe Mass %)

Nọmba

Ihe

Ti

C

Si

Mn

P

S

Cr

YSBC

15602-2006

Ụkpụrụ akwadoro

70.02

0,057

1.47

0.106

0,0071

0,0047

0,039

Ejighi n'aka

0.17

0,003

0.03

0.004

0,0005

0,0006

0,003

Nọmba

Ihe

Ni

Mo

V

Cu

Al

Fe

 

YSBC

15602-2006

Ụkpụrụ akwadoro

0.29

0.028

0.011

0,037

0.30

26.57

 

Ejighi n'aka

0.02

0,003

0,002

0,003

0.02

0.13

 

Ụzọ nyocha

Tebụl 2. Usoro nyocha

Ihe mejupụtara

Usoro

Ti

Usoro nke ammonium ferric sulfate titration

C

Usoro nnabata infrared

Si

ICP-AES

Perchloric acid akpịrị ịkpọ nkụ usoro gravimetric

Usoro silicomolybdic acha anụnụ anụnụ spectrophotometric

Usoro sulfuric acid akpịrị ịkpọ nkụ nke gravimetric

Mn

Usoro photometric oge

AAS

ICP-AES

P

Molybdobismuthylphosphoric blue spectrophotometric usoro

Molybdenum blue spectrophotometric usoro

Molybdenum acha anụnụ anụnụ photometry maka mmịpụta site butyl acetate

Mwepụta nke Molybdenum Blue sitere na N-Butyl na Mmanya - Chloromethane nke atọ.

ICP-AES

S

Usoro nnabata infrared

Cr

ICP-AES

AAS

Diphenyl carbon acyl dihydrazide fotometry

Ni

ICP-AES

AAS

Budione oxime fotometry

Mo

Rhodanate-butyl acetate mmịpụta fotometry

ICP-AES

V

Tantalum reagent mmịpụta spectrophotometric usoro

ICP-AES

Cu

ICP-AES

AAS

Usoro fotometric DDTC

Al

ICP-AES

EDTA titrimetric usoro

Usoro chrome azurol S photometric

Fe

ICP-AES

Dichromate titration usoro

Nnwale Homogeneity na nyocha kwụsie ike

Nkwụsị nke asambodo: Asambodo CRM a dị irè ruo Jenụwarị 1, 2026.

Tebụl 3. Ụzọ maka nnwale homogeneity

Ihe mejupụtara

Ụzọ nyocha

Nlereanya kacha nta (g)

Ti

Usoro nke ammonium ferric sulfate titration

0.2

C, S

Usoro nnabata infrared

0.2

Mn, P, Cr, Ni, Mo, V, Cu, Al

ICP-AES

0.1

Si

Perchloric acid akpịrị ịkpọ nkụ usoro gravimetric

0.5

Fe

Dichromate titration usoro

0.2

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.

Ụlọ nyocha

Aha: Shandong Institute of Metallurgical Science Co., Ltd.

Adreesị: 66 Jiefang East Road, Jinan, Shandong, China;

Weebụsaịtị:www.cncrms.com

Ime:cassyb@126.com

New standard coal1

Onye kwadoro: Gao Hongji

Onye isi ụlọ nyocha

Ụbọchị: March 1, 2016


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