Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 4.3..
Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 5.2..
Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 6.7/8.0..
Phenol / chloroform / isoamyl alcohol 25:24:1 mixture pH 6.7/8.0..
Phenol disulfonic acid, pure, solution 25%w/v in sulfuric acid..
Phenol liquified, for analysis, 80% w/w in water..
Phenol liquified, pure, 80% w/w in water..
Phenol red, pure, solution 0.02% in water, indicator grade..