B.D.G. 86

BDG 86 is a neutral compound, ready to use based on hydroxylammonium chloride and hydrazine hydroxide, in solution with distilled water, specially formulated for the removal of "black spots" of oxides and hydroxides of manganese from the ceramic finds surfaces, stone, bone and glassy from archaeological sites.

 

BDG 86 is applied through compresses or by immersion of the objects to be treated.

 

It is available a line of BDG 86 products which differ depending on the type of use:

 

- BDG 86 Blue for glassy materials, at pH 5.5

- BDG 86 Yellow for bone materials, at pH 6.5

- BDG 86 Red for ceramic materials, at pH 7

- BDG 86 Green for stone materials, at pH 7

 

 

Specifications

 

 

 

Appearance: 

Colourless liquid solution

 

 

Composition:

hydroxylammonium chloride and hydrazine hydroxide

 

 

pH

 

BDG 86 Red for ceramic materials:

7

BDG 86 Green for stone materials:

7

BDG 86 Blue for glassy materials:

5.5

BDG 86 Yellow for bone materials:

5.5

Photo Code Title Quantity
BDG 86 FOR CERAMICS 250ml 05.03.00.001 BDG 86 FOR CERAMICS 250ml Add this item to the basket
BDG 86 FOR STONE 250ml 05.03.00.003 BDG 86 FOR STONE 250ml Add this item to the basket
BDG 86 FOR STONE 1000ml 05.03.00.007 BDG 86 FOR STONE 1000ml Add this item to the basket
BDG 86 FOR GLASS 250ml 05.03.00.002 BDG 86 FOR GLASS 250ml Add this item to the basket
BDG 86 FOR BONE 250ml 05.03.00.004 BDG 86 FOR BONE 250ml Add this item to the basket