CONE
发表于 2025-3-23 09:58:55
978-3-519-02122-3Springer Fachmedien Wiesbaden 1999
Mortar
发表于 2025-3-23 16:38:04
All-Russian Scientific Research Institute of Physical Technical and Radio Technical Measurements (VNIIFTRI) has launched works on the development of reference materials (RMs) of the mass fraction of metals in solutions specifically intended for measurements using inductively coupled plasma methods
敏捷
发表于 2025-3-23 18:27:13
Peter K. Antonitschhe State Primary Special Measurement Standard for the unit of catalytic activity—KATAL—and examines the role of reference materials (RMs) in ensuring the metrological traceability of measurement results. A method for measuring the concentration of the recombinant protective antigen of Bacillus anthr
预兆好
发表于 2025-3-24 02:02:51
Klaus Aspetsbergerassium dichromate solution. The proposed reference material (RM) exhibits metrological traceability to the units of the International System of Units (SI). Not requiring additional preparation before use, the CRM is convenient for use as a titrant in redox titration. The metrological characteristics
COKE
发表于 2025-3-24 02:45:52
Ludwig Barnerssoi,Bruno Riedmüllers spectrometry (EA-IRMS) being the conventional approach, specified in relevant regulatory documents. Although measuring the carbon isotope ratio by combustion module cavity ring-down spectroscopy (CM-CRDS) has gained significant interest for isotope analysis of food products, its metrological chara
暴发户
发表于 2025-3-24 06:41:26
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异端邪说2
发表于 2025-3-24 13:23:48
Regina Bruder metrological support of measurements in the food and agricultural industries. The SPRMPS certified in 2016–2019 include those of the mass fraction of fat, ash, and carbohydrates in food products and raw materials; of the mass fraction of crude fat (oil content) in oilseeds and related products. The
expeditious
发表于 2025-3-24 18:35:33
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deadlock
发表于 2025-3-24 19:30:32
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GULLY
发表于 2025-3-25 02:17:27
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