-
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus8. Preparation of Sample8.1 Obtain a representative sample of the product under test and keep it in an air-tight container.8.2 Because of the possibility of loss of volatiles, the sample shall receive only the minimum treatment ...
-
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus6. Apparatus6.1 Test Cups, specified in Test Methods D56 (Tag) and D93 (Pensky-Martens). Remove the test cup assembly (including lid and specimen thermometer) from the Tag and Pensky-Martens apparatus to permit either to be ...
-
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus4. Summary of Test Method4.1 A specimen in a closed cup of standard design is heated in a suitable liquid bath. After the specimen has been maintained under equilibrium conditions for at least 10 min at the lowest allowable ...
-
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus
ASTM D3934 for flash/no flash test-equilibrium method by a closed-cup apparatus1. Scope1.1 This test method covers the determination of whether a liquid complies with the closed-cup flash point requirements in government regulations, or in specifications, or as agreed between the purchaser and the seller.1.2 ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oil23. Quality Assurance/Quality Control (QA/QC)23.1 Confirm the performance of the instrument and the test procedure by analyzing a QC sample.23.1.1 When QA/QC protocols are already established in the testing facility, these may ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oilTEST METHOD B - COMBUSTION AND MICROCOULOMETRY18. Apparatus18.1 Combustion Furnace - The sample specimen is to be oxidized in an electric furnace capable of maintaining a temperature of 800°C to oxidize the organic matrix.18.2 ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oilTEST METHOD A - SODIUM BIPHENYL REDUCTION AND POTENTIOMETRY13. Apparatus13.1 Electrodes - The cleaning and proper care of electrodes are critical to the accuracy of this test. Manufacturer's instructions for the care of electrodes ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oilDISTILLATION AND CLEANUP PROCEDURE7. Apparatus7.1 Round-Bottom Boiling Flask, borosilicate, 1 L, single short neck with 24/40 outer ground-glass joint.7.2 Tee Adapter, borosilicate, 75° angle side-arm, 24/40 ground-glass joints.7.3 ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oil3. Summary of Test Method3.1 A crude oil distillation is performed to obtain the naphtha cut at 204°C (400°F). The distillation method was adapted from Test Method D86 for the distillation of petroleum products. The naphtha ...
-
ASTM D4929 method for determination of organic chloride content in crude oil
ASTM D4929 method for determination of organic chloride content in crude oil1. Scope1.1 These test methods cover the determination of organic chloride (above 1 µg/g organically-bound chlorine) in crude oils, using either distillation and sodium biphenyl reduction or distillation and microcoulometry.1.2 ...
