ASTM D3700 is the standard practice for obtaining LPG samples using a floating piston cylinder, offering a controlled approach for collecting representative liquefied petroleum gas samples. It helps support consistent sample handling where preserving sample integrity is important for downstream testing and evaluation. By defining a recognized sampling practice, this ASTM standard can help improve comparability, reduce variability, and support more reliable quality control in LPG-related work.

ASTM D3700 standard overview

The ASTM D3700 standard focuses on the method used to obtain LPG samples with a floating piston cylinder. Its purpose is to provide a practical, standardized sampling approach that can help maintain the condition of the sample from collection through transfer and analysis. As a technical document, it is relevant wherever consistent LPG sampling is needed to support laboratory testing, product evaluation, or conformance checks. The procedure is especially useful when sample integrity is a key concern.

Where is ASTM D3700 used?

ASTM D3700 is commonly used in environments that handle liquefied petroleum gas and need dependable sampling practices before testing or inspection. It may be applied by laboratories, terminals, and other facilities involved in LPG collection, transfer, or quality assessment. The standard is relevant to workflows that use floating piston cylinders for sample capture, helping align field sampling with a recognized ASTM practice. This makes it useful anywhere representative LPG samples are needed for technical evaluation.

Practical importance of ASTM D3700

The practical value of ASTM D3700 lies in helping organizations collect LPG samples in a consistent and defensible way. A standardized sampling practice can support compliance efforts, reduce ambiguity in procurement or testing programs, and improve confidence in analytical results. It also helps limit sampling-related variability that may affect product evaluation or troubleshooting. For teams managing LPG quality control, this ASTM standard provides a clearer basis for routine sampling decisions and documentation.

• Floating piston cylinder sampling practice
• LPG sample collection consistency
• Support for laboratory testing
• Quality control and compliance use
• Representative sample handling