GB/T 12684.10-1990
Abolished
T/ZFHB 0001-2022
Active
Group standards
T/ZFHB 0001-2022 By-product hydrofluoric acid
T/ZFHB 0001-2022 By-product hydrofluoric acid
Price:
$ 20.00
Basic Information
Standard Code:
T/ZFHB 0001-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
Acid
Publish Date:
2022-10-09
Implement Date:
2022-10-19
Scope
Main technical content: According to the use of by-product hydrofluoric acid, the products are divided into Class I, Class II, and Class III. Then, based on their production conditions and user needs, standard technical indicators such as appearance quality, hydrogen fluoride content, hydrogen chloride quality, and heavy metal content are formulated, and the indicator values are determined. This standard consists of 8 chapters: Scope; 2. Normative reference documents; 3. Terminology and definitions; 4. Indicator requirements; 5. Test methods; 6. Inspection rules; 7. Packaging, transportation, and storage; 8. Safety
Development Information
Related Standards
GB/T 12684.11-1990
Abolished
GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content
GB/T 12684.1-1990
Replaced
GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content
GB/T 12684.2-1990
Replaced
GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water
GB/T 12684.3-1990
Replaced
GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
GB/T 12684.4-1990
Replaced