pH paper, 1.0 - 11.0 pH range

Продукт №: 39133
Единична цена Свържете се с нас

Provides simple, fast, economical method of pH measurement. Sharp color change for each 0.5 pH unit. Convenient for sample pH adjustments. Recommended for sewage water, not finished water. Five 4.6-meter (15') rolls per package.