[Vaccum perforator for the isolation of temperature sensitive and lightly oxidizable substances from the smallest quantity of aqueous or solid drug preparations for quantitative paper chromatographic analysis].
D002623:Chemistry Techniques, Analytical / Q000600:supply & distribution*; D004339:Drug Compounding; D004864:Equipment and Supplies; D010084:Oxidation-Reduction; D013696:Temperature; D014867:Water
D014867:Water
CHEMISTRY, ANALYTICAL/equipment and supplies