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CYLINDERS - 250ml Class B Graduated with PTFE-lined screw cap
| Laboratory-grade cylinder with a PTFE-lined screw cap for mixing and storage. · “TC” appears on each cylinder and indicates the cylinder is calibrated to contain · Provided with a hexagonal base for stability · Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements |
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