ASTM - American technical standards

Standard Practice for Management Responsibilities in Managing a Quality Management System (QMS)

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Standard Test Method for Multi-residue Analysis of Pesticides in Dried Cannabis and Hemp Raw Materials Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

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Standard Guide for Assessing Spoilage of Hemp Seed Intended for Human Consumption

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Standard Test Method for Identification of Polymer Type and Quantity of Microplastic Particles and Fibers in Waters with High to Low Suspended Solids Using Pyrolysis-Gas Chromatography/Mass Spectrometry

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Standard Practice for Development of Microplastic Reference Samples for Calibration and Proficiency Evaluation in All Types of Water Matrices with High to Low Levels of Suspended Solids

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Standard Practice for Certificate Programs within the Cannabis and Hemp Industries

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Standard Practice for Preparation of Soil Samples by Ammonium Bifluoride-Nitric Acid Digestion for Subsequent Analysis for Metals and Metalloids (Includes all amendments and changes 4/9/2026).

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Standard Test Method for Evaluating PM2.5 Sensors or Sensor Systems Used in Indoor Air Applications

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Standard Practice for Performance Evaluation of Ambient Outdoor Air Quality Sensors and Sensor-based Instruments for Portable and Fixed-point Measurement

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Standard Guide for Measurement Techniques for Formaldehyde in Air

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