Heliyon, 2023 Green building development is a global strategic plan aimed at addressing environmental burdens and reducing energy consumption in the building sector. Currently, research does not adequately reveal the spatiotemporal patterns of green-certified building
Siwei Chen, Zhonghua Gou
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Study of the stability of Charpy V-notch reference test pieces for tests at 20 °C (ERM®-FA013ba, ERM®-FA015v and ERM®-FA016ax) during long-term storage at 18°C [PDF]
, 2013 In the frame of the certification of the Master Batches ERM®-FA013ba, ERM®-FA015v and ERM®-FA016ax a long-term isochronous stability study was planned covering a storage period of 48 months with storage periods of 12, 24, 36 and 48 months at a storage ...
DEAN Alan +3 more
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Preparation and Certification of Niobium-Tantalum Concentrate Reference Materials
Yankuang ceshi, 2018 BACKGROUND Niobium-tantalum concentrate reference materials play an important role in monitoring mineral smelting and sample analysis. There is a great demand of niobium-tantalum concentrate reference materials in the dressing plant and metallurgical ...
ZHAO Xiao-liang +5 more
doaj +1 more source
The certification of the absorbed energy (150 J nominal) of Charpy V-notch reference test pieces for tests at 20 °C: ERM®-FA415aa [PDF]
, 2013 This certification report describes the processing and characterisation of ERM®-FA415aa, a batch of Charpy V-notch certified reference test pieces certified for the absorbed energy (KV) for tests at 20 °C.
DEAN Alan +2 more
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The perceived value of certification by certified perioperative nurses
Nursing Outlook, 2003 We conducted this study to determine the perceived value of certification in perioperative nursing. Following development and pilot-testing, we mailed the 18-item Likert-type instrument, the Perceived Value of Certification Tool (PVCT), to a sample of 2750 perioperative nurses who had earned the CNOR or CRNFA credential or both. A total of 1398 surveys
Gaberson, Kathleen B. +3 more
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AKCE International Journal of Graphs and Combinatorics, 2020 Imagine that we are given a set of officials and a set of civils. For each civil , there must be an official that can serve , and whenever any such is serving , there must also be another civil that observes , that is, may act as a kind of witness, to ...
Magda Dettlaff +4 more
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The Preparation of Reference Materials for Germanium and Indium Ores
Yankuang ceshi, 2015 There are no ore standard materials which are characterized by the dispersed elements germanium and indium. In order to meet the need of geological exploration, Pb-Zn ores from Fankou of Guangdong were used as the candidates of Ge-ores and Pb-Zn ores ...
MIN Guang-quan +6 more
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Development of a certified reference material for the analysis of vitamins in multivitamin tablets
Journal of Analytical Science and Technology, 2023 Multivitamin tablet certified reference material (CRM, 108-10-019) was developed for the analysis of seven water-soluble vitamins, including thiamine, riboflavin, nicotinamide, pantothenic acid, pyridoxine, biotin, and folic acid. The CRM was prepared in
Joonhee Lee +8 more
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Certification of the Mass Concentrations of Ammonium, Chloride, Fluoride, Magnesium, Nitrate, Ortho-Phosphate, Sulfate and of pH and Conductivity in Simulated Rainwater - Certified Reference Material ERM®-CA408 [PDF]
, 2010 This report presents the preparation and certification of the simulated rainwater certified reference material ERM-CA408. All the steps required for the production of this water-matrix certified reference material are described in detail, from the ...
DE VOS EVELINE +4 more
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Certification of the Mass Concentrations of Calcium, Chloride, Magnesium, Ortho-Phosphate, Potassium, Sodium and of pH and Conductivity in Groundwater - Certified Reference Material ERM®-CA616 [PDF]
, 2010 This report presents the preparation and certification of the groundwater certified reference material ERM-CA616. All the steps required for the production of this water-matrix certified reference material are described in detail, from the sampling of ...
BAU Andrea +4 more
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