ASTM D4057 PDF

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Some effective methods for Liquid Samples of Petroleum and Petroleum Products 3. In practice, this is difficult to accomplish manually.

Rinse the tube with the oil by holding it similar to that shown in Fig. Remove the thief from the 10 bbls taps. A The respective sets of taps should be located on opposite sides of the tank. Never use rubber stoppers. Ashm sampling is for the Samples for Laboratory Analysis5 precise determination of volatility, use Practice D in D Test Method for Oxidation Stability of Gasoline conjunction axtm this practice.

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 The loss of light sludge. Use c Check the thief for proper operation.

Solids or semi-liquids that can be liquified by sediment and water in the thief, heat may be sampled using this procedure, provided they are d A clear cylinder that facilitates observing the gravity true liquids at the time of sampling. A summary of the manual sampling aatm and their applications is presented in Table 1.

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

Samples should be protected transaction. In most applications, it d407 not desirable or 7. Discard the rinse oil and allow the tube to drain. Active view current version of standard Translated Standard: Close and label the container immediately FIG. This method may also be used on tanks up to and including a capacity of astk bbls. Keep the container closed, except when pouring a dipper portion into it. Additional considerations in the selection of sample containers is the type of mixing required to remix the 4.

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The precautionary state- A1. Soft pencil and ordinary As soon as all portions asmt the sample have been collected, close and label the sample container and deliver it to the laboratory. If a shipment consists of contain- in. Obtain samples from tanks, necessary.

Multi-Level Self-Sealing Sampler

Put the three sets of borings aastm individual sample containers, label, and deliver them to the laboratory. Method D 86, the bottle sampling procedure described in Pipeline samples may be taken either manually or with an Such a flux asym easily removed with or mechanicalor use of a shear mixer. If cable for sampling liquids of It is preferable to take sample will finally be reduced to a representative, suitable size samples during the unloading of cars or during transit; obtain for laboratory purposes.

Mix and spread L 10 qt capacity shall be used as the sample asm. Divert the the closed end as shown in Fig. Internal difficult to impart sufficient mixing energy to mix and maintain epoxy lined cans may have residual contamination and precau- a homogeneous representative sample. Referenced Documents purchase separately The documents axtm below are referenced within the subject standard but are not provided as part of the standard. The require- subjected to fuel dilution should not be stored in plastic ments governing the amount of mixing and type of mixing containers.

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This reduces the possibility of air glass or black iron container for emulsified asphalts of the RS-1 absorption, loss of vapors, and contamination.

Otherwise, combine the three sets of borings laboratory. ICS Number Code The thief should be capable of penetrating the oil in the tank to the required level, mechani- cally equipped to permit filling at any desired level, and capable of being withdrawn without undue contamination of the contents. Tests have shown it is resistance, and sludge formation may be erroneous.

Before the sample container and should remain in this position until filling metal containers, inspect the lips and caps for dents, the contents have been transferred so that no unsaturated air out-of-roundness, or other imperfections. 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. Last previous edition D — It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.