Sentence examples for ppm was associated from inspiring English sources

The shoulder around 26 ppm was associated to the CH2 group in β and γ position of the alcohol segment in aliphatic esters [15].

The peak at 3.40 ppm was associated with the methoxyl protons on PEG chains.

The presence of any detectable PPM was associated with increased airway inflammation and increased proinflammatory cytokines.

High-dose NO (80 ppm) was associated with methaemoglobinaemia and raised blood nitrogen dioxide levels.

We previously reported that occupational exposures near the U.S. Occupational Safety and Health Administration permissible exposure limit (8 hr) of 1 ppm was associated with sperm aneuploidy.

We previously reported evidence that occupational exposure to benzene, even at levels near the OSHA PEL of 1 ppm, was associated with aneuploidy for chromosomes X, Y, and 21 in sperm (Xing et al. 2010).

Synthetic materials such as polypropylene mesh (PPM) are associated with healing complications.

The signal at 56 ppm is associated with either the methoxyl substituent on the aromatic rings of guaiacyl and syringyl units in lignin structures or the C-N bonds in amino acid moieties [9].

Similar observations were reported by Halonen et al. 2013, where the peaks around 109 − 101 ppm were associated with C1 atom, 80 − 68 ppm to C2, C3 and C5, 91 − 80 ppm to C4 and 68 − 58 ppm to C6 (Bhattacharya et al. 2008).

The signals at 60 and 80 ppm are associated with the C6 and C4 carbons, respectively, while the large band centered at 72 ppm arise from the coalescence of signals for the C2, C3, and C5 positions, and the di-O-alkyl anomeric C1 is deshielded at 104 ppm.

Similarly, elevated residues of the organophosphates bromophos methyl (1.7 ppm) and fenitrothion (10.3 ppm) were associated with high bee mortality [57].