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SIMPLE RESPIROMETER – GUPTA BRAND 9008037

A complete unit for comprising rates of absorption or evolution of gases by small organisms, during respiration. The apparatus consists of two stoppered boiling tubes connected by three way taps to either limb of a graduated manometer. One tube holds the organisms and has a syringe for altering the level of liquid in the manometer during setting up. The other tube acts as a control thermo-barometer. CO2 given off by the respiring organism is absorbed by potassium bydroxide in the experimental chamber resulting in a change in the level of liquid in the manometer tube. Complete with wire baskets for supporting organisms.

SINGLE BEAM MICROPROCESSOR UV-VIS SPECTROPHOTOMETER (ADVANCE MODEL) – GUPTA BRAND 5000LT-290

Range 195 to 1000 mm with facility for automatic concentration, %T , Absorbance & K factor measurement.Automatic wavelenght calibration and selection . It has sample holder with 4 positoion selector control fort 10 mm path length cuvettes. Facility has been provided for interface with any printer(RST 232C0).Set of 2 quartz and 4 glass cuvettes is provided. Highly stable and accurate. SOFTWARE INCLUDED.(IMPORTED).