The EPA mandated that all new units use a new cooling chemical, Compound R-454B. Prices are expected to climb 18 to 20 ...

This page lists hydrofluorocarbon (HFC) and HFC blend refrigerants, and some non-HFC refrigerants. The lists provide: global warming potential (GWP) refrigerant safety classification blend composition ...

The refrigerant transition dominated many discussions at the Food Marketing Institute’s (FMI’s) 2024 Energy & Store Development Conference in Baltimore, Maryland. As food retailers grapple with the ...

An experimental rationalization of the structure type encountered in DNA and RNA by systematically investigating the chemical and physical properties of alternative nucleic acids has identified ...

Verified Supplier - ZHEJIANG ACLA CHEMICALS LIMITED Bussiness Type: Manufacturer,Trading Company Scale: 51 - 100 People Country/Region: China (Mainland)/Asia Established: Factory Providing Refrigerant ...

Brand Name: ARKOOL Model Number: R134A Place of Origin: CHINA CAS No.: 420-46-2/354-33-6/811-97-2 Other Names: Refrigerant gas r404a MF: CHF2CF3/CF3CF3/CF3CH2F EINECS No.: 48794-89-89 Grade Standard: ...

The chemotactic regulator CheY controls the direction of flagellar rotation in Escherichia coli. We have determined the crystal structure of BeF3−-activated CheY from E. coli in complex with an ...

Water plays a crucial role in determining the functions of biomolecules and nanomaterials. However, the electronic structure of water molecules at the nanoscale remains elusive. In this study, we ...