1.1 This standard ( Part 4 ) specifies requirements for graduated blowout pipettes, which are suitable for specific purposes. They are adjusted to Class B accuracy.
1.1.1 The requirements specified are in conformity with IS: 8729-1977〓.
1.1.2 The requirements specified in Part 1 of this standard shall apply.
IS 4162 Pt.4-1985 history
1986IS 4162 Pt.4-1985 Specification for graduated pipettes Part 4 Air-blown pipettes