Elements

Method

Code

Determination range, %

SiO₂

Gravimetry

Grav-02*

20.0- 100.0

Spectrophotometry

SPhM-03*

0.05-75.0

TiO₂

Spectrophotometry

SPhM -04*

0.05-20.0

Al₂O₃

Spectrophotometry

SPhM -05*

0.05-75.0

Volumetry

Titr-28

1.0 - 100.0

Fe₂O_3(total)

Volumetry (bichromat)

Titr

5.0 - 100.0

Spectrophotometry

SPhM -06*

0.05-70.0

Volumetry

Titr -27*

1.0- 100.0

FeO

Volumetry

Titr -07*

0.25 - 30.0

CaO

Volumetry

Titr -09*

0.3- 30.0

MgO

Atomic absorption spectrometry 

AAS-10*

0.3-20.0

Volumetry

Titr -29*

0.5 - 60.0

Na₂O

Atomic emission spectrometry

АES-11*

0.01-12.0

K₂O

Atomic emission spectrometry

АES -11*

0.01-12.0

P₂O₅

Spectrophotometry

SPhM -08*

0.05-40.0

MnO

Atomic absorption spectrometry

AAS -10*

0.01-10.0

Volumetry

Titr -79*

1.0-75.0

SO₃

Gravimetry

Grav -13*

0.1 - 50.0

LOI

Gravimetry

Grav -15*

0.5- 60.0

H₂O^-

Gravimetry

Grav -15*

0.05-10.0

CO₂

Volumetry

Titr -14

0.4- 50.0