Volumetric flasks, PP; PP screw closure. The accuracy of standard glass flasks combined with the break resistance of plastic. Gravimetrically calibrated individually TC/TD at 20ºC. Printing is durable. Guaranteed to meet the Class B accuracy requirements of ASTM E288 and ISO Standard 384. No meniscus to confuse readings. Oval marking spot.
Cat. No. NA-4000-0200 has additional line at 203ml level for BOD and DO determinations. Before autoclaving, set closure on top of the container without engaging the threads. Autoclavable/Graduated/Leakproof. |
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