State system for ensuring the uniformity of measurements. Standard reference data. Orthohydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 15 K up to 1000 K and pressures up to 100 MPa
Sunscreen cosmetic products. Qualitative determination of UV filters and quantitative determination of 10 UV filters by high performance liquid chromatography method
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