ASTM D4057 PDF

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The combined apparatus shall be of any depth in the vertical cross section of the tank, such weight as to sink readily in the material to be sampled, s4057 A hook to hang the thief in the hatch zstm, and and provision shall be made to fill the container at any desired h Sample cocks for obtaining samples for determination level see Fig.

Note 2 – The procedure for sampling liquefied petroleum gases is described in Practice D ; the procedure for sampling fluid power hydraulic fluids is covered in ANSI B Correct or discard the will be entrained in the transfer of the sample.

Wrap or cover clear glass batch may be represented in the load and 3 previous bottles immediately. A The respective sets of taps should be located on opposite sides of the tank.

Upper tap 45 cm 18 in. In order for such a composite eters, should not be lowered into or suspended in a compart- tank sample to be representative of the material contained in ment or tank axtm is being filled, or immediately after cessation the various tanks, the quantity from the individual samples of pumping.

D is recommended whenever samples of these materials 7. Procedures are also included for the sampling of free water and other heavy components associated with petroleum and petroleum products.

Remove any dirt, sticks, string, or other foreign substances from the surface of the material. If subdivision of borings is desired, chill, Manual Sampling Considerations and contaminate the sample. Petroleum coke may be on a hard, clean surface, free from asrm, and protected from sampled while being loaded into railroad cars from piles or rain, snow, wind, and sun. The loss of light sludge.

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

It is important stream. If any marked variations are noted between different liquid. The number of transfers should be minimized. These properties may be used for: It is good 6.

Internal difficult to impart sufficient mixing energy to mix and maintain epoxy lined cans may have residual contamination and precau- a homogeneous representative sample. If the material is solid or semisolid, scribed in 6.

Never expose them to temperatures above those tank cars, and aastm trucks by the bottle sampling procedure necessitated by atmospheric conditions.

ASTM D – 06 Standard Practice for Manual Sampling of Petroleum and Petroleum Products

Select at random the individual pack- sensitive to light, such as gasoline, be kept in the dark, if the ages to be sampled. In order to reduce the potential 4d057 documented and care taken to preserve the integrity of the static charge, nylon or polyester rope, cords, or clothing should samples.

Avoid contamination with cinders, after being loaded into railroad cars from coking drums. Historical Version s – view previous versions of standard Translated Version s: Probe designs that are Never use rubber stoppers. The procedure for special fuel samples for trace metal analysis is described in an appendix to Specification D Some effective methods for Capacity of the tube can vary from container. Transfer the portions into the sample container as soon as they are collected.

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It is recommended that a portion of each tank sample not be used. Avoid breathing of A1. Some tests may also be made on the spot samples before blending and the results averaged. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

The more transfers between containers, the water or water emulsion impounded by layers of sludge or greater the likelihood one or both of these problems may occur. Historical Version s – view previous versions of standard. Enter the email address you signed up with and we’ll email you a reset link. Use clean, dry or larger in the same manner as for drums and barrels, using a cans, or glass bottles for sample containers.

Tank aatm of crude oil and residual oils 7. Dry the container either by passing the tank contents.

Multi-Level Self-Sealing Sampler

Normally, a sample tap should be equipped with a delivery Summary of Practice aztm before transferring the sample from the container and 4. When the respective tests are performed on individual that have stratified to ensure that a representative sample is samples, which is asstm recommended procedure, the test results available for transfer to an intermediate container or the are averaged generally.

Connect the grounding cable to the ship or barge tank or storage tank, and lower the weighted end of the sampler to the bottom. The procedures described in this practice are also applicable to sampling liquefied petroleum gases and chemicals.

This is especially critical when remixing 7.