Question: can dcpip go down the sink?
Answer: 2-6 Dichlorophenolindophenol (DCPIP) As under 15 01 (2014/955/EU) of the code and in case the container has been in direct contact with the product, it will be processed the same way as the actual product. Otherwise, it will be processed as non-dangerous residue. We do not recommended disposal down the drain.