WS pH @ 25°C Back Catalog number: 55016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-B200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml , nonane Price on request PN-57S 1,2,4,5,6-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 676882 Praziquantel, 250mg Price on request