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 | Test Tube Brush, 7.25 inches
This test tube brush is 7.25 inches long. The brushes are 3 inches long by 1/2 inches in diameter in natural colored nylon. NC-0149
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$1.25
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|  | Test Tube Brush, 8 inches
This test tube brush is 8 inches long. The brushes are 3.25 inches long by 5/8 inches in diameter in natural colored nylon. NC-1645
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$1.75
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|  | Test Tube and Bottle Brush, 10.5 inches
This bottle brush is 10.5 inches long. The brushes are 4 inches long by 1-3/8 inches in diameter in natural colored nylon. NC-0146
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$2.10
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 | Test Tube Clamp / Holder
This nickel plated test tube holder, or clamp, is 5 inches long with finger grips. Holds any size test tube. NC-0231
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$1.99
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|  | Polyethylene Test Tube Rack, 20 place, 2x10
White polyethylene in-line rack has twenty 20mm holes. Sides are open for clear viewing. For test tubes 125mm or longer. NC-11558
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$13.50
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|  | Polyethylene Test Tube Rack, 12 place
White polyethylene in-line rack has twelve 24mm holes. Sides are open for clear viewing. For test tubes 75mm or longer. NC-9503
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$5.95
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 | Polyethylene Test Tube Rack, 6 place
White polyethylene in-line rack has six 25mm holes. Sides are open for clear viewing. Also has six drying pins. For test tubes 125mm or longer. NC-0769
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$5.25
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|  | Pyrex Test Tube Accessory Set #1
6 Pyrex Test Tubes (15X125mm), Brush, Clamp and Rack for 6.
Z0039
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$15.94
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|  | Pyrex Test Tube Accessory Set #2
12 Pyrex Test Tubes (18X150mm), Brush, Clamp and Rack for 20.
Z0040
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$34.90
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 | Pyrex Test Tubes 12x75mm, Pk/12
These test tube dimensions are 12mm O.D. X 75 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of 12. NC-0993-PK12
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$12.50
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| | Pyrex Test Tubes 12x75mm, Pk/6
These test tube dimensions are 12mm O.D. X 75 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of six. NC-0993-PK6
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$6.90
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|  | Pyrex Test Tubes 15x125mm, Pk/12
These test tube dimensions are 15mm O.D. X 125 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of 12. NC-0994-PK12
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$14.60
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| Pyrex Test Tubes 15x125mm, Pk/6
These test tube dimensions are 15mm O.D. X 125 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of six. NC-0994-PK6
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$8.10
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|  | Pyrex Test Tubes 18x150mm, Pk/12
These test tube dimensions are 18mm O.D. X 150 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of 12. NC-0995-PK12
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$16.75
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| | Pyrex Test Tubes 18x150mm, Pk/6
These test tube dimensions are 18mm O.D. X 150 mm L. Round bottom. With fire-polished beaded rim. Ungraduated. Sold as a package of six. NC-0995-PK6
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$9.30
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