![]() |
|
Portal | PhotoPost Gallery | Register | Blogs | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
|
Thread Tools | Display Modes |
#1
|
||||
|
||||
![]() Hey,
I was about to buy a 2 point calibration PH meter that came with the calibration fluids, so just wanted to check if these are correct ones. It says on them: PH 4.003 25 C and PH 6.864 25 C I read that solutions should be 4 and 7 so wasn't 100% sure about the 2nd one cause it is lower then 7. Thanks for the help |
Thread Tools | |
Display Modes | |
|
|