Formic acid (methanoic acid) is used in the production of animal feed, but also in the textile, pharmaceutical, and food industry (E 237). An Abbemat refractometer from Anton Paar can be used to ...
The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, petroleum, petrochemical, pharmaceutical and essential oil ...
Designed as a research quality instrument the Rudolph J357 Automatic Digital Refractometer offers one of the highest measurement ranges of any instrument in the Rudolph refractometer product line.
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