Absorbance
Absorbance, Total:11 items.
The international standard classification for "Absorbance" includes: Chemical reagents , Waxes, bituminous materials and other petroleum products , Water quality , Petroleum products in general , Ferrous metals .
The Chinese standard classification for "Absorbance" includes: Chemical reagent in general , Petroleum wax , Analysis methods for toxic substances in water , Basic standards and general methods , Petroleum products in general , Basic standards and general methods .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7729-1987 Chemical analysis of metallurgical products--General rule for spectrophotometric methods
- GB/T 15337-2008 General rules for atomic absorption spectrometric analysis
- GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
- GB/T 7480-1987 quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid
- GB/T 9721-1988 Chemical reagent-General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
Professional Standard - Petrochemical Industry
- SH/T 0662-1998 Mineral oil - Determination of ultraviolet absorbance
Professional Standard - Environmental Protection
- HJ 1080-2019 Soil and sediment—Determination of thallium —Graphite furnace atomic absorption spectrophotometry
中华人民共和国环境保护部
- GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
Professional Standard - Commodity Inspection
- SN/T 2738-2010 Food Contact Materials for Export - Polymers - Determination of Ultraviolet-absorbance in Food Simulants of PMMA
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
National Metrological Verification Regulations of the People's Republic of China
- JJG 538-1988 Fluorescence Photometer
Absorbance time,Absorbance,turbidity light,Calcium photoluminescence,Absorbance,flame absorbance,Determination of Magnesium by Atomic Absorption Spectrophotometry,Determination of total arsenic in soil by spectrophotometry,Absorbance,Infrared Spectrophotometer,Determination of nitrate nitrogen by ultraviolet spectrophotometry,When the concentration was determined by UV spectrophotometry,Determination of rubidium time by atomic absorption spectrophotometry,When tested by UV spectrophotometry,Determination of total nitrogen in water by alkaline potassium persulfate digestion ultraviolet spectrophotometry,Determination of total phosphorus in water by ammonium molybdate spectrophotometry,Determination of total phosphorus in water by ammonium molybdate spectrophotometry,When determining total nitrogen in water by alkaline potassium persulfate digestion ultraviolet spectrophotometry,Determination of Rubidium by Atomic Absorption Spectrometry,Ammonium molybdate photometric determination of total phosphorus in water
