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BURETTE , AUTOMATIC ZERO , LDPE
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MOUNTED ON UNBREAKABLE RESERVOIR OF CONVENTIONAL POLYTHYLENE.THE GLASS BURETTE IS FILLED BY SLIGHT PRESSURE ON POLYTHELENE FLASK OR RUBBER BELLOW,THE ZERO BEING SET AUTOMATICALLY,BEAUTIFUL SCREW TYPE CONTROL DEVICE PERMITS DROP BY DROP OR EVEN FASTER FLOW,RESERVOIR IS FITTED ON HEAVY DUTY STAND TO HELP STURDY OPERATION. |
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