"Used for measuring sulphite concentration quantitatively in food products, where it is often used as a preservative. Simple to use, they may also be used in aqueous solutions for direct measurement of concentration.Accurate results after 15 seconds. Concentration range of 10, 50, 100, 250 and 500ppm. Colour chart on tube labelStrip Type = SulphiteMultiple Parameter = SingleMaximum Measurement = 500ppm"
技术参数
| 规格项 | 参数值 |
|---|---|
| 产品型号 | SUL100 |
| 产品类别 | Water Quality Testing Instruments |
| 水质参数 | Water Quality Measurement Instrument; pH |
| 外观形式 | Hand Held |
| 制造商 | Instruments Direct, Inc. |
