COLORIMETER, BENCH (JENWAY)

DISSOLVED OXYGEN METER (JENWAY)

DISSOLVED OXYGEN METER, BENCH TOP MODEL 9500 (JENWAY)

DOUBLE BEAM SPECTROPHOTOMETER 6800

FLAME PHOTOMETER (JENWAY)

FLUORIMETERS (JENWAY)

FLUORIMETERS 6280 (JENWAY)

FLUORIMETERS 6285 (JENWAY)

HOT PLATE STIRRER (JENWAY)

pH METER, BENCH TOP, MODEL 3505, DIGITAL (JENWAY)

pH METER, BENCH TOP,MODEL 3510, (JENWAY)

pH METER, MODEL 3150, (JENWAY)