ISO 3357 : 1975(R2018)现行
SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE - DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT - QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD
出版：International Organization for Standardization
专家解读视频
This International Standard specifies a gravimetric method using quinoline phosphomolybdate for the determination of the total phosphorus(V) oxide content of sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium diphosphate) for industrial use.
NBN T 03 299 : 1980 - Identical
UNE 55558 : 1979 - Identical
UNE 55558 : 1979 - Identical
NBN EN 1206 : 2005 - Identical
NBN T 03 299 : 1980 - Identical
NBN EN 1208 : 2005 - Identical
NBN EN 1207 : 2005 - Identical
