HB 20056.1-2011
Methods for analysis of Sn-Bi alloy plating and plating Sn-Bi alloy solutions.Part 1:Determination of bismuth content by spectrophotometric method (English Version)

Standard No.

HB 20056.1-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Aviation

Latest

HB 20056.1-2011

Scope

This part specifies the principles, reagents, instruments, analysis steps and calculation of analysis results for the determination of bismuth content in tin-bismuth alloy coatings using spectrophotometry. This section applies to the determination of bismuth content in tin-bismuth alloy coatings. Measuring range: 0.18%～2.20%.

HB 20056.1-2011 Referenced Document

• GB/T 7729 Chemical analysis of metallurgical products—General rule for spectrophotometric methods*， 2021-08-20 Update

HB 20056.1-2011 history

• 2011 HB 20056.1-2011 Methods for analysis of Sn-Bi alloy plating and plating Sn-Bi alloy solutions.Part 1:Determination of bismuth content by spectrophotometric method