pH1.0-2.8的PH试纸
货号 测量范围 分格
90401 pH1-12 1-2-3-4-5-6-7-8-910-11-12
90412 pH1.0-2.8 1.0-1.3-1.6-1.8-2.0-2.2-2.5-2.8
90414 pH2.8-4.6 2.8-3.1-3.4-3.6-3.8-4.0-4.3-4.6
90415 pH3.8-5.5 3.8-4.0-4.2-4.4-4.6-4.9-5.2-5.5
90416 pH5.2-6.8 5.2-5.5-5.7-5.9-6.1-6.3-6.5-6.8
90417 pH6.0-8.1 6.0-6.3-6.6-6.9-7.2-7.5-7.8-8.1
90420 pH8.0-9.7 8.0-8.2-8.4-8.6-8.8-9.1-9.4-9.7
90421 pH9.5-12.0 9.5-10.0-10.5-11.0-11.5-12.0
90423 pH12.0-14.0 12.0-12.5-13.0-13.5-14.0