2,2’,6,6’-Tetrachlorobiphenyl (54) Back Catalog number: 66054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L10205000WA Aminomethyl phosphonic acid, 10µg in Water,1ml Price on request 59620 Total Residual Free Chlorine Price on request C16173200 Phthalic acid, bis-hexyl ester, certified, 0.1g Price on request