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The test paper allows the easy determination of hydrosulfite (sodium dithionite).

It is used to determine the endpoint in the conversion of vat dyes to the leuco form. Because of the special purpose, indanthrene yellow paper is also called hydrosulphite paper.

Yderligere information

Varenummer 90751
Antal / pk 1
Type Indanthrene
Instr. aflaesn. Nej