2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol Back Catalog number: BPB Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50764 Multi-Component Mix Price on request 54262 Nitrite as NO2-, 1000µg/ml in water, 100ml Price on request 72344 1-(2,3-Dichlorophenyl)urea Price on request