2007JJG 178-2007 Verification Regulation of Ultraviolet, Visible, Near-Infrared Spectrophotometers
1996JJG 375-1996 Verification Regulation of Ultraviolet Visible Range Spectrophotometer in Single Beam
JJG 375-1996 Verification Regulation of Ultraviolet Visible Range Spectrophotometer in Single Beam was changed to JJG 178-2007 Verification Regulation of Ultraviolet, Visible, Near-Infrared Spectrophotometers.