. "0"^^ . "00648542-n"^^ . . "0"^^ . . . . "100423928"@en-us . . "volumetric analysis"@en-us . . "determination of the volume of gases (or changes in their volume) during combination"@en-us . "volumetric analysis"^^ . "100648542"^^ . . . . . "100612119"@en-us . . . . .