These PYREX® glass round bottom Test Tubes are made of borosilicate glass to reduce pH change and contaminants potentially leached from soda-lime glass. Tubes are well annealed, resistant to heat, and chemically stable. Glass tubes featuring beaded rims are fire-polished. These tubes feature a white marking spot.
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| 37A41 |
25x150mm Test Tubes, Pyrex Glass, Round Btm, 55ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25 (Pack 24) |
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| 37A49 |
25x150mm Test Tubes, Pyrex Glass, Round Btm, 55ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25 (Pack 72) |
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| 37A18 |
25x150mm Test Tubes, Pyrex Glass, Round Btm, 55ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25 (Case 288) |
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| A-9800-25X-PK6 |
25x200mm Test Tubes, Pyrex Glass, Round Btm, 70ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25X (Pack 6) |
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| A-9800-25X-PK48 |
25x200mm Test Tubes, Pyrex Glass, Round Btm, 70ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25X (Pack 48) |
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| 37A20 |
25x200mm Test Tubes, Pyrex Glass, Round Btm, 70ml Vol, White Marking Spot, Rimmed, Pyrex® 9800-25X (Pack 192) |
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