IS 9342 : 1987 Sodium hypophosphite for electroless plating
UDC 661.833.452 : 621.793.3 | CHD 5 |
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Reaffirmed 2019 |
1 Scope
1.1 This standard prescribes the requirements, methods ofsampling and test for sodium hypophosphite required for electrolessplating applications.
2 References
IS 2 :1960 Rules for roundingoff numerical values
IS 264 :1976 Specification for nitric acid
IS 265 :1976 Specification for hydrochloricacid
IS 266 :1977 Specification for sulphuricacid
IS 1070 : 1977Specification for water for general laboratory use
IS 2088 : 1983Methods for determination of arsenic
IS 4161 : 1967Specification for Nessler cylinders
IS 11124 : 1984Method for absorption spectrophotometric determination ofarsenic