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CONTENTS - Central Public Works Department

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SECTION 53<br />

12. Constant temperature bath for accommodating bitumen test specimen, electrically operated and<br />

thermostatically controlled.<br />

13. Penetrometer with automatic time controller and with adjustable weight accessories and needles<br />

as per IS 1203-1958.<br />

14. Oxhlet extraction apparatus complete with extraction thimbles etc.<br />

15. Laboratory mixer, about 0.02 cu-meter capacity, electrically operated with heating jacket.<br />

16. Hubbard field stability test apparatus complete.<br />

17. Marshall compaction apparatus as per ASTM 1559-62T, and complete with electrically operated<br />

leading unit, compaction pedestal bearing head assembly, dial micrometer, and bracket for flow<br />

measurement, load transfer bar, specimen mould (4 inch. dia) with base plate, columns, mould (4<br />

inch, dia) with base plate, collars, specimen extracted. Compaction hammer, 4.53 kg (10lb)/457<br />

mm (18inch) fall.<br />

18. Distant reading thermometers.<br />

19. Graduated cylinder 1000 ml. capacity.<br />

20. Enamel tray.<br />

295

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