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The person cellulose nanofibres in just aqueous dispersions were negatively stained with 1% phosphotungstic acid before the TEM imaging using a Tecnai ST20 two hundred kV (Fig. 3a–d). Slim aerogels ended up fabricated and dried on three hundred-mesh Au carbon film TEM grids for imaging to stay away from probable alterations of The inner framewo
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I was somewhat doubtful about secondary glazing, but following several e-mails forwards and backwards with Andrew, who gave us alot of prompt guidance, we took the plunge and purchased the models to Do-it-yourself. I lastly acquired round to fitting it final weekend & we’re so delighted with it-it had been very easy to put in & appears to be like