GB/T 5327-1985
Replaced
T/AQB 45-2023
Active
Group standards
T/AQB 45-2023 Indole-2-carboxylic acid for industrial use
T/AQB 45-2023 Indole-2-carboxylic acid for industrial use
Price:
$ 20.00
Basic Information
Standard Code:
T/AQB 45-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical auxiliaries
ICS Name:
Surfactants and other auxiliary agents
Publish Date:
2023-11-15
Implement Date:
2023-12-15
Scope
Main technical content: Indole-2-carboxylic acid is used to synthesize the pharmaceutical intermediates for the raw material of Perindopril. According to the production situation of indole-2-carboxylic acid and the requirements of users, standard technical indicators such as the content of indole-2-carboxylic acid, melting point range, moisture, and ash residue have been set. According to the product quality ledgers of production enterprises, the indicator values have been determined. Based on the existing industry standards, the requirements for indole-2-carboxylic acid, test methods, inspection rules, marking, packaging, transportation, and storage have been defined.
Development Information
Related Standards
GB/T 5328-1985
Active
GB/T 5328-1985 Surface active agents—Simplified classification
GB/T 5553-1985
Replaced
GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test
GB/T 5554-1985
Replaced
GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test
GB/T 6365-1986
Replaced
GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method
GB/T 6369-1986
Replaced