학술논문

Comparison of analytical methods for percent phosphorous determination in electroless nickel plate. [UCC-ND alkalimetric method; UCC-ND Inductively Coupled Plasma (ICP) method; ASTM-E39 gravimetric method; development colorimetric method; independent colorimetric method]
Document Type
Conference
Author
Source
Conference: American Electroplaters Society (SUR/FIN) conference, San Francisco, CA, USA, 20 Jun 1982
Subject
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY NICKEL
CHEMICAL ANALYSIS
PHOSPHORUS
ABSORPTION SPECTROSCOPY
GRAVIMETRIC ANALYSIS
QUANTITATIVE CHEMICAL ANALYSIS
COMPARATIVE EVALUATIONS
STATISTICAL DATA
SURFACE COATING
DATA
DEPOSITION
ELEMENTS
INFORMATION
METALS
NONMETALS
NUMERICAL DATA
SPECTROSCOPY
TRANSITION ELEMENTS 400100* -- Analytical & Separations Chemistry
Language
English
Abstract
Electroless nicke-plate characteristics are substantially influenced by percent phosphorous concentrations. Available ASTM analytical methods are designed for phosphorous concentrations of less than one percent compared to the 4.0 to 20.0% concentrations common in electroless nickel plate. A variety of analytical adaptations are applied through the industry resulting in poor data continuity. This paper presents a statistical comparison of five analytical methods and recommends accurate and precise procedures for use in percent phosphorous determinations in electroless nickel plate. 2 figures, 1 table.