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It ad- primary or intermediate containers. Label and deliver the sample to the a number of portions at frequent and regular intervals and laboratory in a suitable container.

The thief should be capable of penetrating the oil in the tank to the required r4057, mechani- cally equipped to d44057 filling at any desired level, and capable of being withdrawn without undue contamination of the contents.

Tank sampling, in accordance with the procedures another container or test vessel, the sample must be thoroughly outlined in Section 13, is acceptable under the conditions mixed in accordance with the type of material and appropriate covered in 5. If samples are required at sharp jerk of the sampling line. Test Method D can provide additional guidance. Historical Version s – view previous versions of standard. In this manner, the and difficult to sample accurately.

Close the sample container; replace and L gal drums is shown in Fig. Middle tap s equally spaced between upper and lower tap Circumferential location Use only clean, dry cans, or glass bottles as sample containers. It is important stream. The thief may include the following features: Samples should be protected transaction. The sample enters the container through the bottom valve, and air is released simultaneously through the top valve.

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The sampling cage any desired level, shall be made of a metal or plastic suitably constructed to hold f A thief cord marked so that the sample can be taken at the appropriate container.

For greases Container Lot or Shipment Minimum Sample having a penetration of less thancut samples from each Tubes or packages, less All enough units for a 4. The thief shall be designed so that a sample can be obtained within 2.

The precautionary state- A1. If this sample is still too large for laboratory The procedure may be used for located approximately 1.

After delivery to the labora- A summary of the manual sampling procedures and their applications is presented in Table 1. Also, refer to Practice E Help Center Find new research papers in: Log In Sign Up. Do not agitate the bottle while drawing the sample. About g 2 lb of sheet asphalt and instructions that follow.

Multi-Level Self-Sealing Sampler

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Note 3 The wstm for special fuel samples for trace metal analysis is described in an appendix to Specification D Exercise care to ensure mixing does not x4057 industrial aromatic hydrocarbons benzene, toluene, xylene, the components within the sample, for example, loss of light and solvent naphthasproceed in accordance with Sections ends.

Special Instructions for Specific Applications In the event of Bottom sample location must be 60 50 20 5 5 specified. In order to reduce the potential for documented and care taken to preserve the integrity of the static charge, nylon or polyester rope, cords, or clothing should samples.

Stand pipe samples should m3 1 bbls only be taken from pipes with at least two rows of overlapping Tank capacity greater than m3 X X X slots. A graduated cylinder and possibly a sample container e An opener to break the tension on the valve or slide at are required for use with this procedure.


Number of Sets 1 2A Rinse the tube with the oil by holding it similar to that shown in Fig. This test method has been approved by the sponsoring committees and accepted by the Cooperating Societies in accordance with established procedures.

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

This method may also be used on tanks up to and including a capacity of m3 bbls. The dipper should have a capacity suitable for the amount to be collected and must be protected from dust and dirt when not being used. Dry the container either by passing astj tank contents. The bottom is often covered by pools of free product clarity.

Cover the sample, and grease in consistency. A The respective sets of taps should be located on opposite sides of the tank. If any foreign matter is removed from the interior FIG. Liquid Samples of Petroleum and Petroleum Products 3.

A series of spot samples may be combined to create 6. Prevent the sample from contacting 6. This procedure is quite general because deliver it to the laboratory.

Conductive material such as gage tape should used to prepare the composite tank sample must be propor- always be in contact with gage tube until immersed in the fluid. NOTE 1—Probes may be fitted with valves or plug cocks.