EPA Method 525 - Phthalate Standard Back Catalog number: 30028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4412-ASS-10IP S-4412 OrganoTin Special Mixture 1981,12 Tri-n-butyltin chloride 1000mg/L 1982,8 Di-n-butyltin dichloride 100mg/L 1983,4Monobutyltin trichloride 50mg/L Solvent: Isopropanol Units: 1L screwcap-bottles Price on request X9038 4-Chloroaniline Price on request 70496 4-Nitroquinoline-1-oxide Price on request