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📐 Scope and Purpose of D4775 ASTM D4775/D4775M −09 (Reapproved 2014) establishes a standard specification for the identification and configuration of prefilled syringes and drug delivery systems, explicitly excluding pharmacy bulk packages. The primary goal is to eliminate risks associated…
Test Method ASTM D4773-02 (Reapproved 2012) specifies a capillary gas chromatography procedure for determining the purity of Propylene Glycol Monomethyl Ether (PM), Dipropylene Glycol Monomethyl Ether (DPM), and Propylene Glycol Monomethyl Ether Acetate (PMA). It utilizes flame ionization detection (FID)…
🎯 Objective and Scope of D4774-24 The ASTM D4774-24 standard specifically addresses the critical need to reduce medication errors in anesthesiology by standardizing the user-applied labels on unlabeled syringes. This specification covers the size, color, pattern, and typography used by…
📐 Scope and Classification ASTM D4771-19 establishes performance requirements for knitted upholstery fabrics used in the manufacture of new indoor furniture for general domestic use. The specification applies to both wale and course directions where applicable. It explicitly excludes fabrics…
The ASTM D4772-14 (Reapproved 2019) standard, formally titled “Standard Test Method for Surface Water Absorption of Terry Fabrics (Water Flow)”, provides a definitive laboratory procedure for evaluating how effectively terry fabrics can absorb and retain liquid water from surfaces such…
📐 Scope and Referenced Documents ASTM D4769-24 provides a comprehensive specification for woven and warp knitted comforter fabrics composed of any textile fiber or mixture of fibers. The standard applies to properties in both the lengthwise (warp) and widthwise (weft/fill)…
📖 Overview and Scope of D4770/D4770M ASTM D4770/D4770M defines the standard procedures for determining the tactile appearance and integrity of highloft nonwoven batting after undergoing refurbishing cycles, specifically machine washing or drycleaning. The test must be conducted on a finished…
🧪 Scope and Principle of the Test Method The ASTM D4768-11 (Reapproved 2019) standard provides a robust gas chromatography methodology for the quantitative analysis of two primary oxidation inhibitors in electrical insulating liquids: 2,6-ditertiary-butyl para-cresol (DBPC) and 2,6-ditertiary-butyl phenol (DTBP).…
The ASTM D4766-21 standard, originally approved in 1988 and revised in 2021, specifies a test method for determining vinyl chloride monomer (VCM) in workplace atmospheres using a modified charcoal tube method. It is designed for personal or stationary monitoring with…
🔬 Test Overview and Scope The ASTM D4767-11 (Reapproved 2020) standard, titled “Standard Test Method for Consolidated Undrained Triaxial Compression Test for Cohesive Soils,” defines the procedure for determining the strength and stress-strain relationships of cylindrical specimens of saturated cohesive…