[Q]: [29.19Phosphoricestersandtheirsalts,includinglactophosphates;theirhalogenated,sulphonated,nitratedornitrosatedderivatives]
[A]: [29.19 Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives]
[Q]: [Pleasekeepmeinformedoutthere,guys!]
[A]: [Please keep me informed out there, guys!]
[Q]: [HewasappointedasanassistanttoKleinduringtheyear1901-02.]
[A]:
[He was appointed as an assistant to Klein during the year 1901-02.]