GB/T 11409.4-1989
Replaced
SN/T 5249-2020
Active
Industry standards-Product inspection
SN/T 5249-2020 Determination of iron, manganese, copper, aluminum, titanium, lead, chromium, calcium, magnesium, zinc, potassium, and sodium content in precipitated hydrated silica by inductively coupled plasma atomic emission spectroscopy
SN/T 5249-2020 Determination of iron, manganese, copper, aluminum, titanium, lead, chromium, calcium, magnesium, zinc, potassium, and sodium content in precipitated hydrated silica by inductively coupled plasma atomic emission spectroscopy
Price:
$ 30
Basic Information
Standard Code:
SN/T 5249-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Carbon black
ICS Name:
Rubber synthetic ingredients
Publish Date:
2020-08-27
Implement Date:
2021-03-01
Development Information
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