Would you say a standard chromatography kit is better?I have used them in the past. But only to decide that I am below 50 ppm of malic acid. They work great for me for that. But even after they say I am below that level, I wait another 2-3 weeks.
good to know.. I'll wait 3 to be safe..I have used them in the past. But only to decide that I am below 50 ppm of malic acid. They work great for me for that. But even after they say I am below that level, I wait another 2-3 weeks.