T/ZZAS 027-2023 Special wheat flour
T/ZZAS 027-2023 Special wheat flour
Basic Information
Scope
Main technical content: 4.2 Sensory indicators shall comply with the provisions of Table 1. Table 1: Sensory requirements Indicator Color White or slightly yellowish Smell Product-specific odor, no abnormal odor Impurities No foreign matter visible to normal vision Appearance Powdery or granular, no clumping 4.3 Physicochemical indicators Bread flour, noodle flour, dumpling flour, fried dough sticks flour, and shortbread flour shall comply with the provisions of Table 2. Table 2: Physicochemical indicators Indicator Bread flour Noodle flour Dumpling flour Fried dough sticks flour Shortbread flour Ash content (dry basis) (g/100g) ≤ 0.80 Moisture (%) ≤ 14.5 Wet gluten content (%) ≥ 35.0 ≥ 26.0 28.0–32.0 ≥ 31.0 22.0–26.0 Stability time (min) 7.0–10.0 ≥ 5.0 ≥ 5.0 ≥ 3.5 ≤ 3.0 ≤ 3.5 Fall number (s) 250–350 ≥ 200 ≥ 200 ≥ 200 ≥ 170 Fineness (%) Passes through CB36 sieve completely Passes through CB42 sieve completely Retained quantity not exceeding 10.0% Sand content (%) ≤ 0.02 Magnetic metal objects (g/kg) ≤ 0.003 Fatty acid value (wet basis, KOH) ≤ 80 mg/100g