BS 4427-15:1982
$86.31
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use – Condensed phosphates for industrial use (including foodstuffs) – determination of oxides of nitrogen content – 3,4-xylenol spectrophotometric method
Published By | Publication Date | Number of Pages |
BSI | 1982 | 14 |
Applicable to products having an oxide of nitrogen content, expressed as nitrogen (N), equal to or greater than 2 mg/kg.