Laboratory glassware. Single-volume pipettes1 Scope This International Standard specifies metrological and constructional requirements for volumetric pipettes with one mark (total delivery) and for volumetric pipettes with two marks, both of which are adequate for general laboratory purposes. The details specified are in conformity with the principles of design and construction of volumetric glassware given in ISO 384. NOTE For graduated pipettes, see ISO 835. For piston operated pipettes, see

All pressure regulators

and accessory characteristics

lime) on the field

BS 6324-5 guidelines bring uniformity in reporting

and also when obtaining accurate data

Manufacturers of electrical equipment used in explosive atmospheres

— low-altitude nuclear explosions

BS 7591-4 specifies a method

which has now been withdrawn

Requirements for handling test material and/or conditioning both the test material before moulding and the specimens before testing are given

BS EN 474-2 deals with all significant hazards

1 Ethics committee approval