GB/T 40189-2021 Active National standards

GB/T 40189-2021 Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method

Publish Date: 2021-05-21 Implement Date: 2021-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40189-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Toothpaste, soap, and detergent

ICS Name: Chemical analysis

Publish Date: 2021-05-21

Implement Date: 2021-12-01

Pages: 6 pages

Scope

This standard specifies a high-performance liquid chromatography (HPLC) method for determining the content of metronidazole and norfloxacin, which are prohibited antibiotics in toothpaste.
This standard is applicable to the determination of the content of metronidazole and norfloxacin, which are prohibited antibiotics in toothpaste.
The detection limit of this standard method is 1 mg/kg.