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Anti-littering campaigners are grappling with how to change this, but they are making little progress
The pack itself is in good overall condition, exhibiting only minor age-related wear and small handling flaws consistent with careful storage
nH 2 O (X=F, Cl, OH) 270 mg de FeCl 3 .6H 2 O (1 mmol, Alfa Aesar, 98%), 250 mg (1 mmol) d'acide l,4bromoterephthalique (Fluka, 95%) disperss dans 10 ml de DMF (Fluka, 98%) avec 0,2 mL de HF 5M (SDS, 50%), le tout laiss dans un corps en Tflon de 23 ml mis dans une Bombe mtallique PAAR pendant 12 h 150 0 C
Dimensions: 2848 x 4272 px | 24.1 x 36.2 cm | 9.5 x 14.2 inches | 300dpi Date taken: 22 May 2016 Location: United Kingdom
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