测试范围和精度: pH 1-14 (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14) 用于常规ph 测试
测试范围和精度: pH 1-14 (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)
用于常规ph 测试