citric_acid_en.pdf This mild acid is completely odourless in solution and can be used as a substitute for proprietary acetic acid stopbaths if the odour is irritating. Use at a rate of approximately 20g...
Hydroquinone PLEASE NOTE : We can only deliver to registered UK businesses at non-residential addresses upon receipt of an offical purchase order. UK Mainland only THIS PRODUCT CANNOT BE SENT BY POST PLEASE...
( 9.65 exc vat) Used in the photographic industry as a restrainer in black and white developer formulas. It improves the differentiation between exposed and unexposed crystals of silver halide therefore...
THIOUREA Technical Grade Thiourea is an organic compound that resembles urea but contains sulfur instead of oxygen; i.e., the molecular formula is CS(NH 2 ) 2 , while that of urea is CO(NH 2 ) 2 . Like...