Home > Classroom
- ASTM D7058 Standard Test Method for Determination of the Red Dye Concentration a ASTM D7058 Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer1. Scope1.1 This test method covers the determination of the red dye concentration of aviation turbine fuel and ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer12. Report12.1 Report the red dye concentration to the nearest 0.1 mg/L as Solvent Red 26 equivalent dye.NOTE 4 - The ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer11. Procedure11.1 Prepare the filter spectrophotometer for operation in accordance with the manufacturer's instructions.11.2 ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer8. Sampling8.1 Samples shall be taken in accordance with Practice D4057 or D4177.8.2 Precautions must be taken to shield ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer7. Apparatus7.1 Filter Spectrophotometer, is equipped with specimen chamber, visible wavelength source, four 10 nm +/- ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer4. Summary of Test Method4.1 A sample is introduced into the liquid specimen cell. The cell is placed into the light ...
- ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration a ASTM D6756 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer1. Scope1.1 This test method covers the determination of the red dye concentration of diesel fuel and heating oil and ...
- ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch14. Report14.1 Report the QI content to the nearest 0.1 %.15. Precision and Bias15.1 The following criteria shall be used for judging the acceptability of results (95 % probability):15.1.1 Repeatability - Duplicate values by ...
- ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch12. Procedure12.1 Make and record all weighings to the nearest 1 mg.12.2 Select a sample mass that will yield between 75 mg and 150 mg of matter insoluble in quinoline (QI), unless this would require less than the minimum acceptable ...
- ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch8. Bulk Sampling8.1 Samples from shipments shall be taken in accordance with Practice D4296 and shall be free of foreign substances. Thoroughly mix the sample immediately before removing a representative portion for the determination ...