WATER SOLUBLE MATTER IN TEXTILES
CHROMIC OXIDE (Leather Testing)
RESOLUTION POWER (UV calibration)
LIMIT OF STRAY LIGHT(UV calibration)
PHOTOMETRIC ACCURACY(UV calibration)
CONTROL OF WAVELENGTH(UV calibration)
CONTROL OF ABSORBANCE(UV calibration)
0.1 n Sodium thiosulfate Preparation and Standardization
IODINE SOLUTION, 0.1 N
AMMONIUM THIOCYANATE SOLUTION, 0.1 N
SULFURIC ACID, 0.1 N