9831 – Graduated Test Tube
With I/C Glass Stopper, Amber
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9835 – Cod Digestion Tube
• Made from thick-walled and mechanically resistant borosilicate glass• Used in COD disintegration
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8340 – Centrifuge Tube Heavy Duty
With Spout, Graduated, Short Conical Bottom
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8320 – Centrifuge Tube Heavy Duty
With Spout, Plain, Short Conical Bottom
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8090 – Centrifuge Tube
Graduated With PP Screw Cap
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