State system for ensuring the uniformity of measurements. National standard. Standard reference data. Tellurian glasses of system TeO2 + R2O and their fusions. Thermal conductivity in the temperatures range from 300 K to 800 К and concentration of oxides of alkaline R2O
Intestinal stoma care products: ostomy bags, assistive products and skin care products around the stoma. Characteristics and basic requirements. Test methods
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