QUESTION: After 18 years in our home, the copper piping is developing pinhole leaks more frequently. We would like to re-pipe by running the replacement water lines above the room ceilings. We have ...
Copper (II) chloride dihydrate, 1-HDA, dextrose and DL-lactic acid were purchased from Sigma-Aldrich (St Louis, Missouri, USA). Isopropyl alcohol (IPA) and n-hexane were purchased from Duksan Pure ...
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