Results 91 to 100 of about 10,195,624 (330)
In order to manage the quality of OJSC "MMC "Norilsk Nickel" products the Centre of Certified Reference Material Development has developed and is currently successfully implementing a system of operations provision with interstate and state certified ...
T. V. Shabelnikova, L. E. Yakovleva
doaj
Development of an ombrotrophic peat bog (low ash) reference material for the determination of elemental concentrations [PDF]
Given the increasing interest in using peat bogs as archives of atmospheric metal deposition, the lack of validated sample preparation methods and suitable certified reference materials has hindered not only the quality assurance of the generated ...
Cairns, W.R.L. +63 more
core +1 more source
Poly(acrylic acid) acts as a reaction‐time pH buffer during hydrothermal Sb2(S,Se)3 growth through its COOH/COO‐ equilibrium. When combined with ethanol‐regulated growth, this buffering strategy reduces Sb‐O related surface disorder, improves local electronic uniformity and carrier collection, and increases the champion solar‐cell efficiency to 10.25%,
Juhee Lee +7 more
wiley +1 more source
A new Certified Reference Material of CETAMA: its certification approach
To meet a need expressed by the French nuclear laboratories, the Commission for the Establishment of Analytical Methods (CETAMA) has provided a new reference material with high level in plutonium isotope 242Pu and certified in isotopic ratio.
Alexandre Ruas +6 more
core +1 more source
Certification of Cystatin C in the Human Serum Reference Material ERM-DA471/IFCC - Certified Reference Material ERM®-DA471/IFCC [PDF]
The production of ERM-DA471/IFCC, certified for the mass concentration of cystatin C, is described. Serum was produced from blood collected in 2 collection centres according to a procedure ensuring that it was obtained from healthy donors, and that the ...
ALTHAUS Harald +8 more
core +1 more source
Ultra‐Thin Tow‐Based Discontinuous Composites—Material Overview and Aspirations
Tow‐based discontinuous composites made from ultra‐thin tapes offer outstanding in‐plane mechanical properties. This material, inspired by Nacre, has high volume fraction of tapes exceeding 90 % and allows for quasi‐isotropic material plates less than 100 micrometer in thickness.
Ioannis Katsivalis +8 more
wiley +1 more source
Preparation of Reference Material for Deep-Sea Rare Earth-Enriched Sediments in the Pacific Ocean
Rare earth elements play a key role in industrial developments. However, there are few sediment reference materials of rare-earth elements and yttrium (together called REYs) worldwide.
Aimei ZHU +6 more
doaj +1 more source
Certified reference material for the determination of hydrolytic resistance of borosilicate glass
The preparation of certified reference material for the determination of hydrolytic resistance of borosilicate glass is described. Certified properties are the acid consumption according to the relevant standard procedures described in ISO 720, USP and ...
Recknagel, Sebastian
core
Antisolvent Vapour‐Assisted Crystallization (AVAC) enables controlled perovskite crystallization through precisely metered antisolvent vapour, eliminating liquid antisolvent waste. Compatible with roll‐to‐roll (R2R) slot‐die coating, AVAC produces uniform, pinhole‐free films with enlarged grains, delivering efficiencies of 18.3% for R2R fabricated ...
Narendra Pai +11 more
wiley +1 more source
The purity characterization method for genistein certified reference material was established, and the its uncertainty generated during characterization was evaluated.
Quan-fa, LI +3 more
core +1 more source

