Milk and milk products. Determination of nitrate content. Method by enzymatic reduction and molecular- absorption spectrometry after Griess reaction— 24 стр.
Foodstuffs. Determination of nitrate and/or nitrite content. Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite— 18 стр.
Accuracy (trueness and precision) of measurement methods and results. Basic methods for the determination of repeatability and reproducibility of a standard measurement method— 62 стр.
Information processing; 9-Track, 12,7 mm (0.5 in) wide magnetic tape for information interchange; Format and recording, using group coding at 246 cpmm (6 250 cpi)— 18 стр.
