多项选择题

A.酸度< 0.5mg/100mL 时,重复性不超过0.05mg/100mL
B.酸度≥1.0mg/100mL 时,重复性不超过0.10mg/100mL
C.酸度< 0.5mg/100mL 时,重复性不超过0.08mg/100mL
D.酸度≥1.0mg/100mL 时,重复性不超过0.20mg/100mL