Inactivation of SARS-CoV-2 in the Liquid Phase: Are Aqueous Hydrogen Peroxide and Sodium Percarbonate Efficient Decontamination Agents? [0.03%]
SARS-CoV-2液相灭活：氢 peroxide和过碳酸钠溶液能否有效灭活病毒？
Davide Mileto,Alessandro Mancon,Federica Staurenghi et al.
Davide Mileto et al.
A diluted 3% w/w hydrogen peroxide solution acidified to pH 2.5 by adding citric acid inactivated SARS-CoV-2 virus by more than 4 orders of magnitude in 5 min. After a contact time of 15 min, no viral replication was detected. Aqueous solut...
Toxic Release Damage Distance Assessment Based on the Short-Cut Method: A Case Study for the Transport of Chlorine and Hydrochloric Acid in Densely Urbanized Areas in the Mediterranean Region [0.03%]
基于捷径法的有毒气体泄漏扩散距离评估：地中海地区氯气和盐酸运输密集城市化区域案例研究
Angela M Tomasoni,Abdellatif Soussi,Roberto Sacile
Angela M Tomasoni
The transportation of dangerous goods by road is the most accident-prone mode of transportation, even if accidents involving road transportation of dangerous goods are considered as a Low Probability and High Consequence event (LPHC event)....
Characterization of Emissions from Carbon Dioxide Laser Cutting Acrylic Plastics [0.03%]
二氧化碳激光切割有机玻璃的排放特性研究
Alejandro Munoz,Jacob Schmidt,I H Mel Suffet et al.
Alejandro Munoz et al.
Carbon dioxide laser cutters are used to cut and engrave on various types of materials, including metals, wood, and plastics. Although many are equipped with fume extractors for removing airborne substances generated during laser cutting, g...
Thomas R Lane,Joshua Harris,Fabio Urbina et al.
Thomas R Lane et al.
The lethal dose or concentration which kills 50% of the animals (LD50 or LC50) is an important parameter for scientists to understand the toxicity of chemicals in different scenarios that can be used to make go-no-go decisions, and ultimate...
Bonnie J Park,Christopher D Vanderwal
Bonnie J Park
Dry ice is widely used in the chemistry research settings as an excellent coolant. Herein, we report a case study of a graduate student researcher who lost consciousness while retrieving 180 lbs of dry ice from a deep dry ice container. We ...
Feasibility of a Selective Epoxidation Technique for Use in Quantification of Peracetic Acid in Air Samples Collected on Sorbent Tubes [0.03%]
一种选择性氧化方法测定采样管采集的过醋酸的可行性研究
Callee M Walsh,Stephen R Jackson,Notashia N Baughman et al.
Callee M Walsh et al.
Peracetic acid is a disinfection agent used in medical and food processing facilities, and occupational exposures have been documented. To facilitate characterization of daily occupational exposures, the current work describes the developme...
Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part II: Characterization of Particles and Gases [0.03%]
基于高温聚合物的大尺寸增材制造与加工（II）：颗粒和气体分析
Aleksandr B Stefaniak,Lauren N Bowers,Stephen B Martin Jr et al.
Aleksandr B Stefaniak et al.
Extrusion of high-melt-temperature polymers on large-format additive manufacturing (LFAM) machines releases particles and gases, though there is no data describing their physical and chemical characteristics. Emissions from two LFAM machine...
Large-Format Additive Manufacturing and Machining Using High-Melt-Temperature Polymers. Part I: Real-Time Particulate and Gas-Phase Emissions [0.03%]
基于高熔点聚合物的大尺寸增材制造与加工的实时颗粒和气态排放研究(I)
Aleksandr B Stefaniak,Lauren N Bowers,Stephen B Martin Jr et al.
Aleksandr B Stefaniak et al.
The literature on emissions during material extrusion additive manufacturing with 3-D printers is expanding; however, there is a paucity of data for large-format additive manufacturing (LFAM) machines that can extrude high-melt-temperature ...
Use of 3-Dimensional Printers in Educational Settings: The Need for Awareness of the Effects of Printer Temperature and Filament Type on Contaminant Releases [0.03%]
学习环境中3D打印机的使用：了解打印温度和耗材类型对释放污染物的影响的重要性
Aleksandr B Stefaniak,Lauren N Bowers,Gabe Cottrell et al.
Aleksandr B Stefaniak et al.
Material extrusion-type fused filament fabrication (FFF) 3-D printing is a valuable tool for education. During FFF 3-D printing, thermal degradation of the polymer releases small particles and chemicals, many of which are hazardous to human...
Imke Schröder
Imke Schröder
[This corrects the article DOI: 10.1021/acs.chas.0c00035.].
Published Erratum
Journal of chemical health & safety. 2020 Sep 28;27(5):308. DOI:10.1021/acs.chas.0c00072 2020