## Abstract A variable‐temperature high‐resolution ^13^C and ^87^Rb solid‐state NMR study of powder rubidium hydrogencarbonate, RbHCO~3~, is presented for the first time. At ambient temperature, RbHCO~3~ is formed by centrosymmetric dimers linked by hydrogen bonds, but almost no information is avai
✦ LIBER ✦
Floor radiant system with heat storage by a solid-solid phase transition material
✍ Scribed by M. Barrio; J. Font; D.O. López; J. Muntasell; J.Ll. Tamarit
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 318 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0927-0248
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## Abstract The metal–organic framework ~∞~[(La~0.9~Eu~0.1~)~2~(DPA)~3~(H~2~O)~3~] was tested for extraction of pyrimicarb, procymidone, malathion, methyl parathion and α‐ and β‐endosulfan from lettuce, with analysis using GC/MS in SIM mode. Experiments were carried out in triplicate at two fortifi