U-Tube Reverseu-Tube Reverse,U-Tube Reverse Flow Viscometer Tube For Opaque Liquid, Size-4 With Works Constant Certific Ate At 400C & 1000C With Calibaration Certificate By Nabl Accredited Lab. [ Warranty Period: 30 Months A Fter The Date Of Delivery ] ]

U-Tube Reverseu-Tube Reverse,U-Tube Reverse Flow Viscometer Tube For Opaque Liquid, Size-4 With Works Constant Certific Ate At 400C & 1000C With Calibaration Certificate By Nabl Accredited Lab. [ Warranty Period: 30 Months A Fter The Date Of Delivery ] ]