GB/T 6139 — 6139 Determination of water-soluble chlorides in feed
GB/T 6139 (6139 Determination of water-soluble chlorides in feed) is a Chinese standard for the determination of the named constituent in feed. It is cited as a normative reference in China's complete-pet-food standards GB/T 31216-2014 (complete dog food) and/or GB/T 31217-2014 (complete cat food).
- Standard number: GB/T 6139
- English title: 6139 Determination of water-soluble chlorides in feed
- Reference group: Proximate/composition
- Applied in: cat only (older ref)
Honest gap: Extracted from the USDA GAIN report CH2022-0063 normative-references list (English title only). The full method text — reagents, apparatus, procedure, and limits of quantification — is not reproduced here; clause-level method detail remains pending extraction from the first-hand GB/T 6139 text.