1.1 This procedure covers the determination of nonylphenol polyethoxylates (NPnEO, 3 ≤ n ≤ 18) and octylphenol polyethoxylates (OPnEO, 2 ≤<
ASTM
Standard Practice for Determination of Nonylphenol Polyethoxylates (NPnEO, 3 ≤ n ≤ 18) and Octylphenol Polyethoxylates (OPnEO, 2 ≤ n ≤ n ≤ 12 in Water by Single Reaction Monitoring (SRM) Liquid Chromatography/ Tandem Mass Spe
STD-85198
2011
2011-06-15
12