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Surfactants as Applied to Penetrant Testing
Figure 1
Figure 1 — The structure and properties of surfactants: name/structure, type and hydrophile lipophile balance (HLB) for (a) ethylene glycol distearate; (b) propylene glycol monostearate; (c) N, N dimethyl stearamide; (d) 4-cetyl-phenyl sulfonate; (e) tertiary (poly oxyethylene) amine; (f) potassium oleate.
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