Napthol Yellow Back Catalog number: 72598 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4320-100-EA PAH Stock Solution 3 Prodnr: Prodnavn: CAS: 0711,10 Naphtalene [90-20-3] 0002,12 Acenaphtylene [208-96-8] 0732,12 Acanaphtene [83-32-9] 0217,13 Fluorence Price on request L20016900IO PCB No. 169, 10µg/ml in Isooctane, 10ml Price on request 38101 RCRA Chlorinated Pesticides in Soil Price on request