多项选择题

A.酸度< 0.5mg/100mL 时,再现性不超过0.15mg/100mL
B.酸度≥[0.5~1.0]mg/100mL 时,再现性不超过0.25mg/100mL
C.酸度< 0.5mg/100mL 时,再现性不超过0.20mg/100mL
D.酸度≥[0.5~1.0]mg/100mL 时,再现性不超过0.30mg/100mL