100570 HPLC determination of additives in synthetic ester lubricating oils

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HPLC determination of additives in synthetic ester lubricating oils

Summary

Type: HPLC
Application #: 100570
Detection: UV 210nm
Conditions: eluent: heptane (mixture of absolutely anhydrous heptane and water-saturated heptane 1:1) with 0.21% isopropanol,
flow rate 1.6ml/min,
pressure 135 bar,
temperature 25°C
Authors: Bartl P
Source: Materialprüfstelle der Bundeswehr Erding Germ


Details


Legend: 1) di-(4-octylphenyl)amine, 2) 4-octylphenyl-a-naphthylamine, 3) phenyl-a-naphthylamine, 4) 4-octylphenyl-a-naphthylamine, 5) phenyl-b-naphthylamine, 6) p-tricresyl phosphate. injection volume