Whatman PH试纸10360005
Whatman PH试纸10360005通用指示试纸上含有多种指示剂,当样品溶液与之接触时,就会变成特别的颜色,与颜色表对比,就能得到相应的ph值 Whatman PH试纸10360005
phnpeha(roll) 1-11,10362030
phnpeha plus(nonbleeding)(strips)
0-14 10362000
2-9 10362010
phnpeha Nr.112(strips)
0-14 10360005
litmus blue(roll)
0-12 10360300
litmus red(roll)
0-13 10360400