المعايير

Water quality -- Determination of selected organotin compounds -- Gas chromatographic method

2010

رقم المستند: NL ISO 17353 : 2010
القطاع: Food Technology
TC: NL TC 147
ICS: 13.060.50
This International Standard specifies a method for the identification and quantification of organotin compounds and/ or cations as mentioned in Table 1 in drinking water, surface water and wastewater containing not more than 2 g/l of suspended material. The working range is 10 ng/l to 1 000 ng/l. The respective anions are not determined. This method can also be applicable to other compounds such as R = methyl, n = 1 to 2 and R = phenyl, n = 1 to 2. This International Standard is also applicable to marine water. Table 1 — Organotin compounds and cations determined using this International Standard RnSn(4-n)+ R n Name Acronym BuSn3+ Butyl 1 Monobutyltin cation MBT Bu2Sn2+ Butyl 2 Dibutyltin cation DBT Bu3Sn+ Butyl 3 Tributyltin cation TBT Bu4Sn Butyl 4 Tetrabutyltin TTBT OcSn3+ Octyl 1 Monooctyltin cation MOT Oc2Sn2+ Octyl 2 Dioctyltin cation DOT Ph3Sn+ Phenyl 3 Triphenyltin cation TPhT Cy3Sn+ Cyclohexyl 3 Tricyclohexyltin cation TCyT