loading
ASTM D5438-23 - Standard Practice for Collection of Floor Dust for Chemical Analysis
September 1, 2023 - ASTM International

1.1 This practice covers a procedure for the collection of a sample of dust from carpets and bare floors that can be analyzed for inorganic metals such as lead and organic compounds such as pesticides and other semi-volatile organic compounds (SVOCs). 1.2 This practice is applicable to a variety of...

ASTM D7781-23 - Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
April 1, 2023 - ASTM International

5.1 This test method replaces Methods D1254 (Nitrite) and D992 (Nitrate). The nitrite test method (Method D1254) used a reagent that is considered to be a potential carcinogen. The nitrate test method (Method D992) has been shown to have relatively large errors when used in wastewaters and...

ASTM F1308-98(2023) - Standard Test Method for Quantitating Volatile Extractables in Microwave Susceptors Used for Food Products
April 1, 2023 - ASTM International

5.1 This test method is intended to measure volatile extractables that may be emitted from a microwave susceptor material during use. It may be a useful procedure to assist in minimizing the amount of volatile extractables either through susceptor design or manufacturing processes. 5.2...

ASTM D5764-23a - Standard Test Method for Evaluating Dowel-Bearing Strength of Wood and Wood-Based Products
April 1, 2023 - ASTM International

1.1 This test method provides the basic procedure for evaluating dowel-bearing strength of wood and wood-based products. The bearing test results are used to determine the static load resistance and deformation characteristics of connections in wood and wood-base products resulting from the...

ASTM D5764-23 - Standard Test Method for Evaluating Dowel-Bearing Strength of Wood and Wood-Based Products
February 1, 2023 - ASTM International

1.1 This test method provides the basic procedure for evaluating dowel-bearing strength of wood and wood-based products. The bearing test results are used to determine the static load resistance and deformation characteristics of connections in wood and wood-base products resulting from the...

ASTM E1367-03(2023) - Standard Test Method for Measuring the Toxicity of Sediment-Associated Contaminants with Estuarine and Marine Invertebrates
January 1, 2023 - ASTM International

1.1 This test method covers procedures for testing estuarine or marine organisms in the laboratory to evaluate the toxicity of contaminants associated with whole sediments. Sediments may be collected from the field or spiked with compounds in the laboratory. General guidance is...

ASTM E1525-02(2023) - Standard Guide for Designing Biological Tests with Sediments
January 1, 2023 - ASTM International

6.1 Contaminated sediments may affect natural populations of aquatic organisms adversely. Sediment-dwelling organisms may be exposed directly to contaminants by the ingestion of sediments and by the uptake of sediment-associated contaminants from interstitial and overlying water. Contaminated...

ASTM D8473-22 - Standard Test Method for Determining the Biobased content of Liquid Hydrocarbon Fuels Using Liquid Scintillation Counting with Spiked Carbon-14
September 15, 2022 - ASTM International

5.1 This test method provides accurate biobased/biogenic carbon content results to materials whose carbon source was directly in equilibrium with CO2 in the atmosphere at the time of cessation of respiration or metabolism, such as the harvesting of a crop or grass living in a...

ASTM C1871-22 - Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer
February 1, 2022 - ASTM International

5.1 Uranium material is used as a fuel in certain types of nuclear reactors. To be suitable for use as nuclear fuel, the starting material shall meet certain specifications such as those described in Specifications C753, C776, C787, C833, C967, C996, and C1008, or as specified by the...

ASTM E3259-22 - Standard Practice for Process to Remove Retroviruses by Small Virus Retentive Filters
November 1, 2022 - ASTM International

3.1 Mammalian cell lines are widely used in the production of biological therapeutics, such as monoclonal antibodies and other recombinant proteins. Some of these cell lines, like rodent cell lines, are known to contain genes encoding endogenous retroviral-like particles or produce...

ASTM E1391-03(2023) - Standard Guide for Collection, Storage, Characterization, and Manipulation of Sediments for Toxicological Testing and for Selection of Samplers Used to Collect Benthic Invertebrates
January 1, 2023 - ASTM International

5.1 Sediment toxicity evaluations are a critical component of environmental quality and ecosystem impact assessments, and are used to meet a variety of research and regulatory objectives. The manner in which the sediments are collected, stored, characterized, and manipulated can influence...

ASTM E387-04(2022) - Standard Test Method for Estimating Stray Radiant Power Ratio of Dispersive Spectrophotometers by the Opaque Filter Method
November 1, 2022 - ASTM International

1.1 Stray radiant power (SRP) can be a significant source of error in spectrophotometric measurements, and the danger that such error exists is enhanced because its presence often is not suspected (1-4).2 This test method affords an estimate of the relative radiant power, that is, the Stray...

ASTM D8442-22 - Standard Test Method for Determination of Cannabinoids in Cannabis Raw Materials and Resin Cannabis Products by Gas Chromatography and Flame Ionization Detection
July 15, 2022 - ASTM International

1.1 This test method covers the analysis of cannabinoids in cannabis products by gas chromatography (GC) and flame ionization detection (FID). 1.2 This test method is applicable to cannabis raw materials and resin cannabis products as defined in Guide D8245, including those from hemp....

ASTM D8469-22 - Standard Test Method for Analysis of Multiple Elements in Cannabis Matrices by Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
August 1, 2022 - ASTM International

1.1 This test method uses inductively coupled plasma mass spectrometry (ICP-MS) to determine multiple trace elements in cannabis and cannabis-related matrices following sample preparation using microwave-assisted acid digestion. This test method is applicable to the quantification of trace...

ASTM E2172-22 - Standard Guide for Conducting Laboratory Soil Toxicity Tests with the Nematode Caenorhabditis elegans
August 1, 2022 - ASTM International

5.1 Soil toxicity tests provide information concerning the toxicity and bioavailability of chemicals associated with soils to terrestrial organisms. As important members of the soil fauna, nematodes have a number of characteristics that make them appropriate organisms for use in the...

ASTM E3353-22 - Standard Guide for In-Process Monitoring Using Optical and Thermal Methods for Laser Powder Bed Fusion
July 1, 2022 - ASTM International

4.1 Metal additive manufacturing has broadened design space, enabling production of more complex and customized products. Additive technology along with the broadened design space is pushing the limits of inspection capabilities and has led to challenges in process and product qualification,...

ASTM F1667/F1667M-21a - Standard Specification for Driven Fasteners: Nails, Spikes, and Staples
December 1, 2021 - ASTM International

1.1 This specification covers nails, spikes, staples, and other driven fasteners, as listed in Table 1. Note 1: Fastener ductility information is presented in Table 2 and dimensional information in Tables 3-63. 1.2 Fasteners described in this specification are...

ASTM A66-21 - Standard Specification for Steel Screw Spikes
November 1, 2021 - ASTM International

1.1 This specification covers steel screw spikes used as fastenings between railroad rails, tie plates, and ties. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided...

ASTM D5810-96(2021) - Standard Guide for Spiking into Aqueous Samples
July 1, 2021 - ASTM International

1.1 This guide covers the general technique of "spiking" a broad range of materials into aqueous media. This guide will serve the analyst in preparing spiked samples for quality control purposes. Guidance is also provided to aid the analyst in calculating recoveries and...

ASTM E2371-21a - Standard Test Method for Analysis of Titanium and Titanium Alloys by Direct Current Plasma and Inductively Coupled Plasma Atomic Emission Spectrometry (Performance-Based Test Methodology)
December 1, 2021 - ASTM International

1.1 This method describes the analysis of titanium and titanium alloys, such as specified by committee B10, by inductively coupled plasma atomic emission spectrometry (ICP-AES) and direct current plasma atomic emission spectrometry (DCP-AES) for the following elements: Element Application Range (wt...

Advertisement