Tin-lead solders. Spectrochemical method for the determination of addition of antimony, copper, bismuth, arsenic, iron, nickel, zinc, aluminium using the synthetic graduated samples
Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
Grain and rum distillates, distillate of whiskey alcohol beverages based on them. Gas chromatographic method for determination of concentration of volatile components
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