pH paper, 3.5 - 7.5 pH range

ОСТАРЯЛ АРТИКУЛ

pH paper, 3.5 - 7.5 pH range
Продукт №: 37633

ОСТАРЯЛ АРТИКУЛ

Този артикул вече не е наличен.

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.

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