GB/T 3656-1983
Replaced
YS/T 983-2014
Abolished
Industry standards-Non-ferrous metals
YS/T 983-2014 Test method for measuring composition of polysilicon deposition reactor and TCS to STC converter vent gas
YS/T 983-2014 Test method for measuring composition of polysilicon deposition reactor and TCS to STC converter vent gas
Basic Information
Standard Code:
YS/T 983-2014
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Analysis methods for semi-metallic and semiconductor materials
ICS Name:
\nMetal material testing
Publish Date:
2014-10-14
Implement Date:
2015-04-01
Pages:
8 pages
Scope
This standard specifies the method for determining the gas composition of the exhaust gas from polysilicon reduction furnaces and hydrogenation furnaces.
This standard is applicable to the determination of the gas composition (hydrogen, hydrogen chloride, trichlorosilane, dichlorodihydrogensilane, and silicon tetrachloride) in the exhaust gas from reduction furnaces and hydrogenation furnaces using the modified Siemens process. The detection range is 0.1% to 100% by volume fraction.
Development Information
Referenced Standards
Related Standards
GB/T 3657-1983
Replaced
GB/T 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys
GB/T 3849-1983
Replaced
GB/T 3849-1983 Hardmetals—Rockwell hardness (scale A) test method
GB/T 3850-1983
Replaced
GB/T 3850-1983 Impermeable sintered metal materials and hardmetals—determination of density
GB/T 3851-1983
Replaced
GB/T 3851-1983 Hardmetals—determination of transverse rupture strength
GB/T 4326-1984
Replaced