Photography. Processing chemicals. Specifications for 1-phenyl-3-pyrazolidinone

Regular price: £112.00
Sale price: £112.00
Regular price: ~~£56.00~~
Unit price: per

Title

Quantity must be 1 or more

1 Scope

This International Standard establishes criteria for the purity of photographic-grade 1-phenyl-3-pyrazolidinone (phenidone) and specifies the test methods to be used to determine the purity.