JOHNSON Universal PH Indicator Test Pa1s, PH 0 - 14, 100 Strips/Box

  • 销售额
  • 常规价格 ¥83.00

Universal Indicators are some of the most widely used test papers in education, laboratory and chemical manufacturing. They provide an accurate and quick method of measuring the pH of a solution. These products supplied with a colour chart.

100 Strips/Box, Price Per Box