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Ring and Ball Apparatus is used to determine the softening point of bitumen, waxes, LDPE, HDPE/PP blend granules, rosin and solid hydrocarbon resins.[1] The apparatus was first designed way back in the 1910s while ASTM adopted a test method in 1916. This instrument is ideally used for materials having softening point in the range of 30 °C to 157 °C
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78-1 Magetic Stirrer Hot Plate
Original price was: ₨ 16,000.₨ 9,999Current price is: ₨ 9,999.
Bar and Guages
Original price was: ₨ 1,000.₨ 699Current price is: ₨ 699.
Ball and Ring
Original price was: ₨ 1,000.₨ 699Current price is: ₨ 699.
Perform the classic demonstration “thermal expansion of metal” with this ball and ring apparatus. Brass ball passes freely through ring at room temperature but when the ball is heated in a flame, it no longer passes through the ring. Plastic or wooden handle provides excellent thermal insulation andkeeps hands cool.
97 in stock
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