Colour Reference Solutions BY

REF : 1002660001
Marca : Supelco
Descrição :Colour Reference Solutions BY according to Ph. Eur. color intensity testing BY1-BY7, Certipur(R)
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Descrição detalhada : The kit contains a set of seven brownish yellow color reference standards (identified sequentially from BY1 to BY7) and 3 empty sample cells. The solutions are produced from 3 primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate, in accordance with chapter 2.2.2 'Degree of colouration of liquids' of the European Pharmacopoeia (Ph. Eur.).
Armazenamento : 15-25C
Embalagem : 1X1EA