The item for sale is 5g of microbiological stain Napthalene Black 12B.

This stain is commonly used for the  staining of collagen.

Please handle all chemicals with care. Keep out of reach of children.


We usually dispatch within 5 working days, however we aim to dispatch much quicker than this but please take into account that sometimes the service we use can itself suffer from delays.

If your order is urgent please let us know and we will ensure it is dispatched as a priority.

Payment accepted by cheque, paypal or postal order. Goods will only be dispatched on receipt / clearance of funds. If you have any questions please do not hesitate to contact us.

Health & Safety: This product is classified as hazardous under REACH/CLP legislation: Warning.
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation.

PLEASE IGNORE EBAYS VERY LONG ESTIMATED DELIVERY TIMES THESE ARE IMPOSED BY EBAY NOT US THE SELLER PLEASE MESSAGE US TO KNOW THE GENUINE DELIVERY ESTIMATE

P261 Avoid breathing dust
P305 P351 P338 IF IN EYES: Rinse cautiously with water for several minutes. 
Remove contact lenses if present and easy to do. Continue rinsing.

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