3 Pack Ph.1-14 Test Paper Extensive Test Paper Litmus Test Paper 240 Strips Ph T
USD 8.00 USD
Specifications
| Item Model Number | LAB-pH-14 |
| Unit Count | 240.0 Count |
| Ph Range | 1-14 |
| Size | 4 Count (Pack of 1) |
| UPC | 744110961041 |
The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.