IS 9342 : 1987 Sodium hypophosphite for electroless plating

UDC 661.833.452 : 621.793.3 CHD 5
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