Formic acid for use in chemical fossil preparation. Concentration 25% for dilution with water. A weak, organic acid. Buffer with calcium phosphate for use in fossil preparation. 

If you would like to learn more about chemical preparation, and acid preparation please read our helpful articles.  

Download Safety Data Sheet. It is really important to read the safety data sheet when you receive your item, and again to refresh your mind before each use. Do not attempt to handle unless you have the correct PPE. 

18+ only. Store out of reach from children and animals. 

Subject to Dangerous Goods Shipping Rules. Due to the nature of this product, we are restricted by our couriers to England and Wales mainland shipping only (excludes IOW). We can ship to IOW and Scotland, but surcharges will apply*. Unfortunately, international shipping is not possible at this time. 

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*IOW surcharge £7+ VAT

*Scottish Lowlands Surcharge £3 + VAT

*Scottish Highlands Surcharge £13+ VAT

If you are happy to accept these surcharges, process your order as normal and we will be in touch with a payment link for the remaining balance.