T/BYXT 074-2024 Feed-grade Montmorillonite powder
T/BYXT 074-2024 Feed-grade Montmorillonite powder
Basic Information
Scope
Scope: This document specifies the term definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, sales, and services for montmorillonite powder in feed. This document is applicable to montmorillonite feed additive products. Main technical content: 1. Physical and chemical indicators shall meet the requirements of Table 1. Table 1 Item Indicator Level Montmorillonite content/ (%) ≥95 Particle size/ (%) 325 mesh pass rate ≥90 Moisture/ (%) ≥10 Visual inspection of a 10% water solution Very little precipitation, no supernatant Hydrated particle size (10% water solution)/ (μm) 1–10 Hydrated particle size distribution (10% water solution)/ (%) 40–60 (excluding) 60–70 2. Detoxification capacity shall meet the requirements of Table 2. Table 2 Item Requirement Level Gastric pH 3.0 condition Intestinal pH 6.5 condition Gastric pH 3.0 condition Intestinal pH 6.5 condition Aflatoxin B1/ (%) ≥90 80 85 75 Zearalenone/ (%) ≥30 20 25 15 Vomitoxin/ (%) ≥35 25 30 20 Note: The evaluation is conducted using a buffer solution system to simulate the pH environments of the stomach (pH 3.0) and the intestine (pH 6.5).