pH paper, 3.5 - 7.5 pH range

ITEM OBSOLETO

pH paper, 3.5 - 7.5 pH range
Produto n.º: 37633

ITEM OBSOLETO

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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.