ASTM D8399

ASTM D8399 is a technical standard focused on the multi-residue analysis of pesticides in dried cannabis and hemp raw materials using liquid chromatography-tandem mass spectrometry (LC-MS/MS). It provides a structured testing approach for identifying and measuring pesticide residues in these plant materials, helping support consistent analytical results. For laboratories, producers, and buyers working with cannabis and hemp inputs, this ASTM standard can be an important reference for quality control, compliance workflows, and product evaluation.

Purpose of ASTM D8399

The purpose of ASTM D8399 is to define a test method for analyzing multiple pesticide residues in dried cannabis and hemp raw materials with LC-MS/MS. By focusing on a specific analytical technique and material type, the standard helps create a more consistent basis for laboratory testing. ASTM D8399 is especially relevant where accurate residue detection and repeatable measurement are needed to support technical review, internal specifications, or regulatory-related testing programs.

Common use cases of ASTM D8399

This standard is commonly used in laboratory testing of dried cannabis and hemp raw materials when pesticide residue screening or confirmation is needed. It may support incoming material checks, batch evaluation, and quality control programs tied to raw plant inputs. ASTM D8399 can also be useful for laboratories that perform LC-MS/MS-based residue analysis and need a recognized method framework for routine testing, method alignment, or result reporting.

Why ASTM D8399 matters

ASTM D8399 matters because pesticide residue testing can influence product acceptance, sourcing decisions, and compliance efforts in cannabis and hemp supply chains. A clear method standard helps improve consistency across laboratories and reduces ambiguity in analytical practice. For procurement, quality assurance, and technical evaluation, ASTM D8399 supports more reliable comparisons between test results and helps manage risk when assessing dried raw materials.

• Multi-residue pesticide analysis
• Dried cannabis and hemp raw materials
• LC-MS/MS-based test method
• Laboratory quality control support
• Compliance and product evaluation use