Frankland and Duppa ascribe my not getting hydrogen by the action of sodium on the acetic ethers to the high pressure existing in my sealed tubes.

sleuths have seized 500 grams of ‘ready-to-sell' heroin and Rs 5 lakh in cash from the factory besides 5,000 grams each of ...

They seized large quantities of acetic anhydride and other chemicals used in heroin production. Authorities are concerned about the misuse of acetic anhydride, a chemical with legitimate ...