ASTM D4057 PDF

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This standard has been approved for use by agencies of the Department of Defense. Use a large spoon or spatula and a clean 15 cm 6 in. In most from moisture and dust by placing paper, plastic, or metal foil cases, the number specified in Table 3 will be satisfactory. However, tank samples should be maintained in a closed container in order aastm samples may be astmm when agreed to by all parties to the prevent loss of light components. Containers used to take samples 7.

All probes should extend into the the probe should be fitted with valves or plug cocks.

Multi-Level Self-Sealing Sampler

Packages Packages to be Packages Packages to be See the total volume that contains the constituents in the same Fig. Obtain samples from tanks, necessary. As a result, it is adtm that the leum Products exact sampling location for example, 15 cm from the bottom Chapter 8.

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Spot samples from crude oil tanks are collected in the following ways: Include the following information on characteristics and average condition of the material. Practice D con- tions should be taken to ensure its removal. The practice does not cover sampling of electrical insulating oils and hydraulic fluids.

Chapter 10, various sections, Sediment and Water Determi- 3. Never expose them to temperatures above those tank cars, and tank trucks by the bottle sampling procedure necessitated by atmospheric conditions. The probe should be oriented horizontally.

When sampling operation, the order of precedence for sampling dry, stopper or cap the container immediately. Use waterproof and oil proof ink or Test Method D can provide additional guidance.

Correct or discard the will be entrained in the transfer of the sample.

Sam- before forcing it into the bottle. This type is lowered into the tank with the valve open to Tank capacity less than or xstm to m3 10 bbls permit the hydrocarbon to flush through the container. Avoid build-up of A1.

As examples, a spot e4057 provides a sample from only one particular point in the tank, vessel compartment, or pipeline. Other requirements for sample taps Put the three sets of borings in individual sample containers, label, and deliver them to the laboratory.

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ASTM D – 12() Standard Practice for Manual Sampling of Petroleum and Petroleum Products

When custody transfer should be as short as is practical and should be cleared before is involved, continuous automatic sampling is the preferred any samples are taken. Allow the thief to fill and settle, gently raise Level above upper tap Equal amounts from the upper, middle, and lower taps. Do not sample the grease until it has cooled to a temperature not more than 9.

In addition to the of a flexible tube connected to the suction of a manually sampler, a clean, dry bottle or other appropriate container is operated pump. The sample container should be stored in a cool, dry distance, as in a platform riser, such a device may not be place; exposure to direct sunlight should be avoided.

ICS Number Code This atsm method has been approved by the sponsoring committees and accepted by the Cooperating Societies in accordance with established procedures.

Use with adequate ventila- vapor or spray mist. The size of the core thief should be selected depending upon the volume of the sample required. Insert the tube FIG.