State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring specific heat-conduction of solid frames in the range of temperatures 400-1800 K
Laboratory instruments and apparatus made from glass. Water distillation apparatus. Evaporators. Rectification. Apparatus. General technical requirements
Foodstuffs. Determination of trace elements. Determination of lead, cadmium, chromium and molybdenum by graphite furnace atomic absorption spectrometry (GFAAS) after pressure digestion
Thermal insulating products. Methods for determination of dimensional stability under constant normal laboratory conditions (at temperature +23 °C and relative humidity 50 %)
€10
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