JIS K 6558-8-4:2016 Leather -- Chemical determination of chromic oxide content -- Part 4: Quantification by inductively coupled plasma -- optical emission spectrometer (ICP-OES)
2016JIS K 6558-8-4:2016 Leather -- Chemical determination of chromic oxide content -- Part 4: Quantification by inductively coupled plasma -- optical emission spectrometer (ICP-OES)