I consistently get much higher readings with the fas-dpd method as compared to the dpd or strip methods. For example:
fas-dpd dpd strip
6.4 2-3 2-3
5.6 2-3 2-3
Is there a reason for this? Should I check my reagents?
Mahalo
fas-dpd dpd strip
6.4 2-3 2-3
5.6 2-3 2-3
Is there a reason for this? Should I check my reagents?
Mahalo