|
指示纸
|
pH色阶
|
REF
|
|
pH 1-11
|
1,2,3,4,5,6,7,8,9,10,11
|
90201
|
|
pH 1-11
|
1,2,3,4,5,6,7,8,9,10,11
|
90203
|
|
pH 1-14
|
1,2,3 · 5,6,7,8,9,10 · 12 · 14
|
90204
|
|
pH 0.5-5.5
|
0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5
|
90205
|
|
pH 3.8-5.8
|
<3.8,3.8,4.1,4.3,4.5,4.7,4.9,5.2,5.5,5.8,>5.8
|
90206
|
|
pH 4.0-7.0
|
4.0,4.3,4.6,4.9,5.2,5.5,5.8,6.1,6.4,6.7,7.0
|
90207
|
|
pH 5.4-7.0
|
<5.4,5.4,5.7,6.0,6.2,6.4,6.7,7.0,>7.0
|
90208
|
|
pH 5.5-9.0
|
5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0
|
90209
|
|
pH 6.4-8.0
|
<6.4,6.4,6.6,6.8,7.0,7.2,7.4,7.6,7.8,8.0,>8.0
|
90210
|
|
pH 7.2-9.7
|
<7.2,7.2,7.5,7.8,8.1,8.4,8.7,9.0,9.3,9.7,>9.7
|
90211
|
|
pH 8.0-10.0
|
8.0,8.2,8.4,8.7,9.0,9.2,9.6,10.0
|
90212
|
|
pH 9.0-13.0
|
9.0,9.5,10.0,10.5,11.0,11.5,12.0,12.5,13.0
|
90213
|
|
pH 12.0-14.0
|
12.0,12.5,13.0,13.5,14.0
|
90214
|