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USP 831 Refractive Index

£16.99 GBP
£16.99 GBP
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SOP and report form for the measuring the RI of liquids to help determine their purity by Quality Control using a Refractometer according to USP <831> and EP 2.2.6

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GMP-SOP-Download LaboratoryUSP 791 pH
<White digital pH meter on a white lab worktop with an analyst wearing a glove holding the black probe in a glass beaker of purple coloured, clear liquid and getting a reading of pH 7.16. Credit> 95223342 © Puntasit Choksawatdikorn | Dreamstime.com
<Analyst wearing blue glove about to remove the full pycnometer from the balance which is reading 97.82g and therefore gives a relative density versus water of 0.9782. Credit> 197269980 © Thiago Rocha Dos Santos | Dreamstime.com
GMP-SOP-Download LaboratoryUSP 841 Relative Density
<A large hemispherical drop of liquid on a black waterproof surface refracting light and displaying inside the drop all the colours of the rainbow. Credit> Freepik
£16.99 GBP
£16.99 GBP