(The products are in conformity with the enterprisestandardQ/LMFD005-2006) 項 目
ITEM 指標 INDEX 一級品 First Grade 近似~微 similar to 合格品 Qualified 顏色(與標樣比) colour(compared with that of the standard sample) ≥95 稍、較 some 三氧化二鐵含量(% m/m) Fe2O3 content (% m/m) ≤1.0 ≥94 105℃揮發物 (% m/m) Matter volatile at 105℃ (% m/m) ≤0.3 ≤1.0 水溶物(% m/m) Matter soluble in water (% m/m) ≤0.3 ≤0.3 篩余物 (45μm) (% m/m) Residue on 45μm sieve (% m/m) 15~33 ≤0.3 吸油量 g/100g Oil absorption g/100g 5~7 15~33 水懸浮液PH 值 PH of aqueous suspension ≤0.2 5~7 氯化物及硫酸鹽 (%m/m) Chloride & sulphate (%m/m) ≥95 ≤0.2 相對著色力(與標樣比) % Relative coloring power(compared with that of the standard sample) % 0.3 ≥95 總鈣量,以CaO表示%,(m/m) Total calcium amount indicated by CaO %(m/m) 0.3 0.3