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STEEL AND IRON
Methods for the determination of boron
1 2 3.1 3.2 4 4.1 4.2 1,2-
1 1 1 4 .3 4.3.1 4.3.2
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0,005 7.2 8 ISO 1042:1998 Laboratory glassware — One-mark volumetric flasks ( ISO 3696:1987 Water for analytical laboratory use — Specification and test methods ( ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions ( ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method ( ISO 5725-3:1994 Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method ( ISO 14284:1996 Steel and iron — Sampling and preparation of samples for the determination of chemical composition ( 1 1 а?) б?) А? .7.3.2.2 —? 6,0 —? 6,0 —? 1,0 —
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