Otros

Otros

ISO 16486-4:2022 - Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves
- This document specifies the characteristics of valves made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous...
ISO 3501:2021 - Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for resistance to pull-out under constant longitudinal force
- This document specifies a method for checking the ability of assembled uniaxial joints between fittings and plastic pressure pipes to withstand longitudinal tensile stresses. The test applies...
ISO 527-4:2021 - Plastics — Determination of tensile properties — Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites
- This document specifies the test conditions for the determination of the tensile properties of isotropic and orthotropic fibre-reinforced plastic composites, based upon the general principles...
ISO 16925:2021 - Paints and varnishes — Determination of the resistance of coatings to pressure water-jetting
- This document specifies a test method for the evaluation of the resistance of coatings to pressure water-jetting. The test method simulates the effects pressure water-jetting has on a...
F2559/F2559M Standard Guide for Writing a Specification for Sterilizable Peel Pouches has been revised to F2559/F2559M-21
18/11/2021 - Significance and Use 5.1 Medical device peel pouches are universally used by the industry and produced by a myriad of suppliers. They may be constructed of many different...
F3036 Standard Guide for Testing Absorbable Stents has been revised to F3036-21
18/11/2021 - Significance and Use 4.1 Absorbable cardiovascular stents provide temporary support to the vasculature and are intended to degrade and absorb over time after being implanted...
D1417 Standard Test Methods for Rubber Laticesâ??Synthetic has been reapproved, available as D1417-16(2021)
18/11/2021 - Abstract This standard covers the test methods for synthetic rubber lattices ABR, BR, CR, IIR, NBR, NCR, NIR, PBR, PSBR, SBR, SCR, SIR, synthetic rubber lattices with...
D1766 Standard Test Method for Rubber Chemicalsâ??Solubility has been reapproved, available as D1766-05(2021)
18/11/2021 - Significance and Use 4.1 This test method may be used as a raw material quality-control tool. 1. Scope 1.1 This test...
D2702 Standard Practice for Rubber Chemicalsâ??Determination of Infrared Absorption Characteristics has been reapproved, available as D2702-05(2021)
18/11/2021 - Significance and Use 5.1 This procedure can be used for a variety of applications, including identifying unlabeled material, process control, raw material acceptance, product...
D3156 Standard Practice for Rubberâ??Chromatographic Analysis of Antidegradants (Antioxidants, Antiozonants and Stabilizers) has been reapproved, available as D3156-96(2021)
18/11/2021 - Significance and Use 4.1 This practice is useful for the examination of rubber compounds or products for the presence of chemicals that prevent or greatly reduce degradation...
D3182 Standard Practice for Rubberâ??Materials, Equipment, and Procedures for Mixing Standard Compounds and Preparing Standard Vulcanized Sheets has been revised to D3182-21a
18/11/2021 - Significance and Use 3.1 This practice shall be used for specific procedures used in preparing rubber compounds for quality control of production, for research and development...
D4315 Standard Test Methods for Rubber Compounding Materialâ??Zinc Oxide has been revised to D4315-21
18/11/2021 - Significance and Use 3.1 These test methods may be used for quality control of zinc oxide used as a compounding material and for research and development studies where zinc...
D4571 Standard Test Methods for Rubber Compounding Materialsâ??Determination of Volatile Material has been revised to D4571-21
18/11/2021 - Significance and Use 5.1 These test methods are suitable for the determination of volatile material in rubber compounding materials. The test methods may be used for quality...
D4572 Standard Test Method for Rubber Chemicalsâ??Wet Sieve Analysis of Sulfur has been revised to D4572-21
18/11/2021 - Significance and Use 3.1 This test method is used to evaluate sulfur for suitability as a rubber vulcanizing agent. Sulfur particles must be significantly small enough to...
D4818 Standard Classification for Rubber Compounding Materialsâ??Vulcanization Accelerators has been revised to D4818-21
18/11/2021 - Significance and Use 3.1 Class 1, Sulfenamides:  3.1.1 As a group, the 2-benzothiazyl sulfenamides are the principle sulfur vulcanization accelerators used in the...
D4924 Standard Classification for Petroleum Waxes for Use in Rubber Compounding has been revised to D4924-21
18/11/2021 - Significance and Use 4.1 Petroleum waxes in rubber compounds are commonly used to provide protection from degradation by ozone under static conditions, that is, when there is...