GB/T 21918-2008 Replaced National standards

GB/T 21918-2008 Determination of boric acid in foods

Publish Date: 2008-05-16 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21918-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Food Composite

Publish Date: 2008-05-16

Implement Date: 2008-11-01

Pages: 9 pages

Scope

This standard specifies the determination method of boric acid in food. This standard is applicable to the determination of boric acid in aquatic products, meat products (such as meatballs and fish balls), legumes, noodles, dried tofu, dates, pastries, soy sauce, and other foods. The detection limits of this standard are as follows: For the first method, ethylhexyl glycol-trichloromethane extraction and turmeric colorimetry, the detection limit is 2.50 mg/kg; for the second method, inductively coupled plasma atomic emission spectrometry (ICP-AES) is 1.00 mg/kg, and inductively coupled plasma mass spectrometry (ICP-MS) is 0.20 mg/kg.