GB/T 11409.4-1989
Replaced
GB/T 36764-2018
Active
National standards
GB/T 36764-2018 Rubber compounding ingredients—Silica,precipitated,hydrated—Determination of heavy metal content by inductively coupled plasma atomic emission spectrometric method
GB/T 36764-2018 Rubber compounding ingredients—Silica,precipitated,hydrated—Determination of heavy metal content by inductively coupled plasma atomic emission spectrometric method
Basic Information
Standard Code:
GB/T 36764-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Carbon black
ICS Name:
Rubber synthetic ingredients
Publish Date:
2018-09-17
Implement Date:
2019-04-01
Pages:
6 pages
Scope
This standard specifies the method for determining the total lead (Pb), total cadmium (Cd), total copper (Cu), total manganese (Mn), and total iron (Fe) content in precipitated hydrated silica (white carbon black) using inductively coupled plasma atomic emission spectrometers.
This standard is applicable to precipitated hydrated silica.
Development Information
Referenced Standards
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 3061-2020 Rubber compounding agent, precipitated hydrated silica
HG/T 3061-2009 Rubber compounding additive: precipitated hydrous silica oxide
HG/T 3061-1999 Rubber Compounding Additive - Technical Conditions for Precipitated Sintered Silica
Related Standards
GB/T 11409.5-1989
Replaced
GB/T 11409.5-1989 Test method of residue on sieve for rubber antiagers and vulcanizing accelerators
GB/T 11409.7-1989
Replaced
GB/T 11409.7-1989 Test method of ash for rubber antiagers and vulcanizing accelerators
GB/T 11409.8-1989
Replaced
GB/T 11409.8-1989 Test method of viscosity for rubber antiagers and vulcanizing accelerators—Rotational viscometer method
GB/T 12827-1991
Replaced
GB/T 12827-1991 Standard reference acetylene black and standard practice for evaluation
GB/T 13021-1991
Replaced