E595-15(2021) Standard Test Method for Total Mass Loss and Collected Volatile Condensable Materials from Outgassing in a Vacuum Environment

E2311-04(2021) Standard Practice for QCM Measurement of Spacecraft Molecular Contamination in Space

F2429-15(2021) Standard Terminology Relating to Aerospace Transparent Materials and Enclosures

F1863-16(2021) Standard Test Method for Measuring the Night Vision Goggle-Weighted Transmissivity of Transparent Parts

D3530-20 Standard Test Method for Volatiles Content of Composite Material Prepreg

D7250/D7250M-20 Standard Practice for Determining Sandwich Beam Flexural and Shear Stiffness

D7136/D7136M-20 Standard Test Method for Measuring the Damage Resistance of a Fiber-Reinforced Polymer Matrix Composite to a Drop-Weight Impact Event

D8335-20 Standard Guide for Identification of Fiber-Reinforced Polymer-Matrix Composite Materials

F319-19 Standard Practice for Polarized Light Detection of Flaws in Aerospace Transparency Heating Elements

F548-19 Standard Test Method for Intensity of Scratches on Aerospace Transparent Plastics

D3532/D3532M-19 Standard Test Method for Gel Time of Carbon Fiber-Epoxy Prepreg

F1164-19 Standard Test Method for Evaluation of Transparent Plastics Exposed to Accelerated Weathering Combined with Biaxial Stress

D8285/D8285M-19 Standard Practice for Compressive Properties of Tapered and Stepped Joints of Polymer Matrix Composite Laminates by Sandwich Construction Long Beam Flexure

D6507-19 Standard Practice for Fiber Reinforcement Orientation Codes for Composite Materials

F428-19 Standard Test Method for Intensity of Scratches on Aerospace Glass Enclosures

D7522/D7522M-21 Standard Test Method for Pull-Off Strength for FRP Laminate Systems Bonded to Concrete or Masonry Substrates

D7914/D7914M-21 Standard Test Method for Strength of Fiber Reinforced Polymer (FRP) Bent Bars in Bend Locations

F801-21 Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts

F1864-21 Standard Test Method for Dust Erosion Resistance of Optical and Infrared Transparent Materials and Coatings

F320-21 Standard Test Method for Hail Impact Resistance of Aerospace Transparent Enclosures

F330-21 Standard Test Method for Bird Impact Testing of Aerospace Transparent Enclosures

F520-21 Standard Test Method for Environmental Resistance of Aerospace Transparencies to Artificially Induced Exposures

F50-21 Standard Practice for Continuous Sizing and Counting of Airborne Particles in Dust-Controlled Areas and Clean Rooms Using Instruments Capable of Detecting Single Sub-Micrometre and Larger Particles

F25/F25M-21 Standard Test Method for Sizing and Counting Airborne Particulate Contamination in Cleanrooms and Other Dust-Controlled Areas

F1252-21 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials

E834-21 Standard Practice for Determining Vacuum Chamber Gaseous Environment Using a Cold Finger

D7205/D7205M-21 Standard Test Method for Tensile Properties of Fiber Reinforced Polymer Matrix Composite Bars

C363/C363M-16 Standard Test Method for Node Tensile Strength of Honeycomb Core Materials

C480/C480M-16 Standard Test Method for Flexure Creep of Sandwich Constructions

C394/C394M-16 Standard Test Method for Shear Fatigue of Sandwich Core Materials

C364/C364M-16 Standard Test Method for Edgewise Compressive Strength of Sandwich Constructions

D7264/D7264M-21 Standard Test Method for Flexural Properties of Polymer Matrix Composite Materials

D7956/D7956M-16 Standard Practice for Compressive Testing of Thin Damaged Laminates Using a Sandwich Long Beam Flexure Specimen

D3531/D3531M-16 Standard Test Method for Resin Flow of Carbon Fiber-Epoxy Prepreg

D7565/D7565M-10(2017) Standard Test Method for Determining Tensile Properties of Fiber Reinforced Polymer Matrix Composites Used for Strengthening of Civil Structures

D5467/D5467M-97(2017) Standard Test Method for Compressive Properties of Unidirectional Polymer Matrix Composite Materials Using a Sandwich Beam

D8067/D8067M-17 Standard Test Method for In-Plane Shear Properties of Sandwich Panels Using a Picture Frame Fixture

F483-09(2020) Standard Practice for Total Immersion Corrosion Test for Aircraft Maintenance Chemicals

F1113-87(2017) Standard Test Method for Electrochemical Measurement of Diffusible Hydrogen in Steels (Barnacle Electrode)

E2684-17 Standard Test Method for Measuring Heat Flux Using Surface-Mounted One-Dimensional Flat Gages

E2683-17 Standard Test Method for Measuring Heat Flux Using Flush-Mounted Insert Temperature-Gradient Gages

D7958/D7958M-17 Standard Test Method for Evaluation of Performance for FRP Composite Bonded to Concrete Substrate using Beam Test

D7617/D7617M-11(2017) Standard Test Method for Transverse Shear Strength of Fiber-reinforced Polymer Matrix Composite Bars

F1459-06(2017) Standard Test Method for Determination of the Susceptibility of Metallic Materials to Hydrogen Gas Embrittlement (HGE)

F3440-21 Standard Test Method for Corrosion of Low-Embrittling Zinc-Nickel Plate by Aircraft Maintenance Chemicals

F21-20 Standard Test Method for Hydrophobic Surface Films by the Atomizer Test

D3039/D3039M-17 Standard Test Method for Tensile Properties of Polymer Matrix Composite Materials

C272/C272M-18 Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions

F309-18 Standard Practice for Liquid Sampling of Noncryogenic Aerospace Propellants

E1731-11(2018) Standard Test Method for Gravimetric Determination of Nonvolatile Residue from Cleanroom Gloves

F1624-12(2018) Standard Test Method for Measurement of Hydrogen Embrittlement Threshold in Steel by the Incremental Step Loading Technique

D3518/D3518M-18 Standard Test Method for In-Plane Shear Response of Polymer Matrix Composite Materials by Tensile Test of a ±45° Laminate

E1560-18 Standard Test Method for Gravimetric Determination of Nonvolatile Residue From Cleanroom Wipers

F484-08(2019) Standard Test Method for Stress Crazing of Acrylic Plastics in Contact with Liquid or Semi-Liquid Compounds

D7337/D7337M-12(2019) Standard Test Method for Tensile Creep Rupture of Fiber Reinforced Polymer Matrix Composite Bars

D8101/D8101M-18 Standard Test Method for Measuring the Penetration Resistance of Composite Materials to Impact by a Blunt Projectile

D7705/D7705M-12(2019) Standard Test Method for Alkali Resistance of Fiber Reinforced Polymer (FRP) Matrix Composite Bars used in Concrete Construction

E2900-19 Standard Practice for Spacecraft Hardware Thermal Vacuum Bakeout

D6115-97(2019) Standard Test Method for Mode I Fatigue Delamination Growth Onset of Unidirectional Fiber-Reinforced Polymer Matrix Composites

F502-08(2019) Standard Test Method for Effects of Cleaning and Chemical Maintenance Materials on Painted Aircraft Surfaces

F485-08(2019) Standard Practice for Effects of Cleaners on Unpainted Aircraft Surfaces

F1104-02(2019) Standard Test Method for Preparing Aircraft Cleaning Compounds, Liquid Type, Water Base, for Storage Stability Testing

F1080-93(2019) Standard Test Method for Determining the Consistency of Viscous Liquids Using a Consistometer

E2352-19 Standard Practice for Aerospace Cleanrooms and Associated Controlled Environments—Cleanroom Operations

F91-06(2019) Standard Practice for Testing for Leaks in the Filters Associated With Laminar Flow Clean Rooms and Clean Work Stations by Use of a Condensation Nuclei Detector

E2312-11(2019) Standard Practice for Tests of Cleanroom Materials

E3057-19 Standard Test Method for Measuring Heat Flux Using Directional Flame Thermometers with Advanced Data Analysis Techniques

E423-71(2019) Standard Test Method for Normal Spectral Emittance at Elevated Temperatures of Nonconducting Specimens

D7905/D7905M-19e1 Standard Test Method for Determination of the Mode II Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites

E295-82(2019) Standard Test Method for Measured Speed of Oil Diffusion Pumps

E307-72(2019) Standard Test Method for Normal Spectral Emittance at Elevated Temperatures

E408-13(2019) Standard Test Methods for Total Normal Emittance of Surfaces Using Inspection-Meter Techniques

F1181-19 Standard Test Method for Measuring Binocular Disparity in Transparent Parts

E349-06(2019)e1 Standard Terminology Relating to Space Simulation

F733-19 Standard Practice for Optical Distortion and Deviation of Transparent Parts Using the Double-Exposure Method

F1111-08b(2019) Standard Test Method for Corrosion of Low-Embrittling Cadmium Plate by Aircraft Maintenance Chemicals

C297/C297M-16 Standard Test Method for Flatwise Tensile Strength of Sandwich Constructions

E2217-12(2019) Standard Practice for Design and Construction of Aerospace Cleanrooms and Contamination Controlled Areas

D7249/D7249M-20 Standard Test Method for Facesheet Properties of Sandwich Constructions by Long Beam Flexure

C481-99(2016) Standard Test Method for Laboratory Aging of Sandwich Constructions

C273/C273M-20 Standard Test Method for Shear Properties of Sandwich Core Materials

D7913/D7913M-14(2020) Standard Test Method for Bond Strength of Fiber-Reinforced Polymer Matrix Composite Bars to Concrete by Pullout Testing

D5229/D5229M-20 Standard Test Method for Moisture Absorption Properties and Equilibrium Conditioning of Polymer Matrix Composite Materials

E1216-21 Standard Practice for Sampling for Particulate Contamination by Tape Lift

F307-13(2020) Standard Practice for Sampling Pressurized Gas for Gas Analysis

F24-20 Standard Test Method for Measuring and Counting Particulate Contamination on Surfaces

F331-13(2020) Standard Test Method for Nonvolatile Residue of Solvent Extract from Aerospace Components (Using Flash Evaporator)

F311-08(2020) Standard Practice for Processing Aerospace Liquid Samples for Particulate Contamination Analysis Using Membrane Filters

F310-07(2020) Standard Practice for Sampling Cryogenic Aerospace Fluids

D3529-16(2021) Standard Test Methods for Constituent Content of Composite Prepreg

E1234-12(2020) Standard Practice for Handling, Transporting, and Installing Nonvolatile Residue (NVR) Sample Plates Used in Environmentally Controlled Areas for Spacecraft

F51/F51M-20 Standard Test Method for Sizing and Counting Particulate Contaminant In and On Clean Room Garments

F1165-20 Standard Test Method for Measuring Angular Displacement of Multiple Images in Transparent Parts

E2042/E2042M-09(2021) Standard Practice for Cleaning and Maintaining Controlled Areas and Clean Rooms

E1997-15(2021) Standard Practice for the Selection of Spacecraft Materials

F2469-20 Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts Using the Double-Exposure Method

E2088-06(2021) Standard Practice for Selecting, Preparing, Exposing, and Analyzing Witness Surfaces for Measuring Particle Deposition in Cleanrooms and Associated Controlled Environments

F302-09(2021) Standard Practice for Field Sampling of Aerospace Fluids in Containers

E2090-12(2020) Standard Test Method for Size-Differentiated Counting of Particles and Fibers Released from Cleanroom Wipers Using Optical and Scanning Electron Microscopy

E1235-12(2020)e1 Standard Test Method for Gravimetric Determination of Nonvolatile Residue (NVR) in Environmentally Controlled Areas for Spacecraft

E296-70(2020) Standard Practice for Ionization Gage Application to Space Simulators

E341-08(2020) Standard Practice for Measuring Plasma Arc Gas Enthalpy by Energy Balance

E285-08(2020) Standard Test Method for Oxyacetylene Ablation Testing of Thermal Insulation Materials

E511-07(2020) Standard Test Method for Measuring Heat Flux Using a Copper-Constantan Circular Foil, Heat-Flux Transducer

E457-08(2020) Standard Test Method for Measuring Heat-Transfer Rate Using a Thermal Capacitance (Slug) Calorimeter

E512-94(2020) Standard Practice for Combined, Simulated Space Environment Testing of Thermal Control Materials with Electromagnetic and Particulate Radiation

E377-08(2020) Standard Practice for Internal Temperature Measurements in Low-Conductivity Materials

E491-73(2020) Standard Practice for Solar Simulation for Thermal Balance Testing of Spacecraft

E458-08(2020) Standard Test Method for Heat of Ablation

E434-10(2020) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation

E2089-15(2020) Standard Practices for Ground Laboratory Atomic Oxygen Interaction Evaluation of Materials for Space Applications

F1105-09(2020) Standard Practice for Preparing Aircraft Cleaning Compounds, Liquid-Type, Temperature-Sensitive, or Solvent-Based, for Storage Stability Testing

E598-08(2020) Standard Test Method for Measuring Extreme Heat-Transfer Rates from High-Energy Environments Using a Transient, Null-Point Calorimeter

F482-09(2020) Standard Practice for Corrosion of Aircraft Metals by Total Immersion in Maintenance Chemicals

F1110-09(2020) Standard Test Method for Sandwich Corrosion Test

D5687/D5687M-20 Standard Guide for Preparation of Flat Composite Panels with Processing Guidelines for Specimen Preparation

C393/C393M-20 Standard Test Method for Core Shear Properties of Sandwich Constructions by Beam Flexure

D7078/D7078M-20e1 Standard Test Method for Shear Properties of Composite Materials by V-Notched Rail Shear Method

D5379/D5379M-19e1 Standard Test Method for Shear Properties of Composite Materials by the V-Notched Beam Method

D3410/D3410M-16e1 Standard Test Method for Compressive Properties of Polymer Matrix Composite Materials with Unsupported Gage Section by Shear Loading

D6416/D6416M-16e1 Standard Test Method for Two-Dimensional Flexural Properties of Simply Supported Sandwich Composite Plates Subjected to a Distributed Load

D8337/D8337M-21 Standard Test Method for Evaluation of Bond Properties of FRP Composite Applied to Concrete Substrate using Single-Lap Shear Test

F22-21 Standard Test Method for Hydrophobic Surface Films by the Water-Break Test

D5528/D5528M-21 Standard Test Method for Mode I Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites

F521-22 Standard Test Methods for Bond Integrity of Transparent Laminates

D7290-06(2022) Standard Practice for Evaluating Material Property Characteristic Values for Polymeric Composites for Civil Engineering Structural Applications

D6671/D6671M-22 Standard Test Method for Mixed Mode I-Mode II Interlaminar Fracture Toughness of Unidirectional Fiber Reinforced Polymer Matrix Composites

D7957/D7957M-22 Standard Specification for Solid Round Glass Fiber Reinforced Polymer Bars for Concrete Reinforcement

D3171-22 Standard Test Methods for Constituent Content of Composite Materials

D6415/D6415M-22 Standard Test Method for Measuring the Curved Beam Strength of a Fiber-Reinforced Polymer-Matrix Composite

E459-22 Standard Test Method for Measuring Heat Transfer Rate Using a Thin-Skin Calorimeter

E490-22 Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables

E422-22 Standard Test Method for Measuring Net Heat Flux Using a Water-Cooled Calorimeter

C365/C365M-22 Standard Test Method for Flatwise Compressive Properties of Sandwich Cores

D5450/D5450M-22 Standard Test Method for Transverse Tensile Properties of Hoop Wound Polymer Matrix Composite Cylinders

D6772/D6772M-22 Standard Test Method for Dimensional Stability of Sandwich Core Materials

D5448/D5448M-22 Standard Test Method for Inplane Shear Properties of Hoop Wound Polymer Matrix Composite Cylinders

D5449/D5449M-22 Standard Test Method for Transverse Compressive Properties of Hoop Wound Polymer Matrix Composite Cylinders

D6790/D6790M-22 Standard Test Method for Determining Poisson's Ratio of Honeycomb Cores

D7336/D7336M-22 Standard Test Method for Static Energy Absorption Properties of Honeycomb Sandwich Core Materials

F1645/F1645M-22 Standard Test Method for Water Migration in Honeycomb Core Materials

D3800-22 Standard Test Method for Density of High-Modulus Fibers

E1559-09(2022) Standard Test Method for Contamination Outgassing Characteristics of Spacecraft Materials

C271/C271M-16(2022)e1 Standard Test Method for Density of Sandwich Core Materials

C366/C366M-16(2022)e1 Standard Test Methods for Measurement of Thickness of Sandwich Cores

F327-08(2022) Standard Practice for Sampling Gas Blow Down Systems and Components for Particulate Contamination by Automatic Particle Monitor Method

F735-22 Standard Test Method for Abrasion Resistance of Transparent Plastics and Coatings Using the Oscillating Sand Method

F2078-22 Standard Terminology Relating to Hydrogen Embrittlement Testing

D4102/D4102M-22 Standard Test Method for Thermal Oxidative Resistance of Carbon Fibers

E1922/E1922M-22 Standard Test Method for Translaminar Fracture Toughness of Laminated and Pultruded Polymer Matrix Composite Materials

D8388/D8388M-22 Standard Practice for Flexural Residual Strength Testing of Damaged Sandwich Constructions

F734-17(2022) Standard Test Method for Shear Strength of Fusion Bonded Polycarbonate Aerospace Glazing Material

F862-11(2022) Standard Practice for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids

F2108-17(2022) Standard Practice for Inspection of Transparent Parts by Prism

F2109-01(2022) Standard Test Method to Determine Color Change and Staining Caused by Aircraft Maintenance Chemicals upon Aircraft Cabin Interior Hard Surfaces

F2156-17(2022) Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope

D2344/D2344M-22 Standard Test Method for Short-Beam Strength of Polymer Matrix Composite Materials and Their Laminates

E471-22 Standard Test Method for Obtaining Char Density Profile of Ablative Materials by Machining and Weighing

F945-22 Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials

E637-22 Standard Test Method for Calculation of Stagnation Enthalpy from Heat Transfer Theory and Experimental Measurements of Stagnation-Point Heat Transfer and Pressure

E1549/E1549M-13(2022) Standard Specification for ESD Controlled Garments Required in Cleanrooms and Controlled Environments for Spacecraft for Non-Hazardous and Hazardous Operations

D7291/D7291M-22 Standard Test Method for Through-Thickness “Flatwise” Tensile Strength and Elastic Modulus of a Fiber-Reinforced Polymer Matrix Composite Material

D8453/D8453M-22 Standard Practice for Open-Hole Flexural Strength of Sandwich Constructions

D8454/D8454M-22 Standard Test Method for Open-Hole Compressive Strength of Sandwich Constructions

F736-17(2023) Standard Test Method for Impact Resistance of Monolithic Polycarbonate Sheet by Means of a Falling Weight

F791-18(2023) Standard Test Method for Stress Crazing of Transparent Plastics

F2111-22 Standard Practice for Measuring Intergranular Attack or End Grain Pitting on Metals Caused by Aircraft Chemical Processes

D8287/D8287M-22 Standard Test Method for Compressive Residual Strength Properties of Damaged Sandwich Composite Panels

D4255/D4255M-20e1 Standard Test Method for In-Plane Shear Properties of Polymer Matrix Composite Materials by the Rail Shear Method

F790-23 Standard Guide for Testing Materials for Aerospace Plastic Transparent Enclosures

F326-23 Standard Test Method for Electronic Measurement for Hydrogen Embrittlement From Cadmium-Electroplating Processes

D7616/D7616M-11(2023) Standard Test Method for Determining Apparent Overlap Splice Shear Strength Properties of Wet Lay-Up Fiber-Reinforced Polymer Matrix Composites Used for Strengthening Civil Structures

D8505/D8505M-23 Standard Specification for Basalt and Glass Fiber Reinforced Polymer (FRP) Bars for Concrete Reinforcement

D6264/D6264M-23 Standard Test Method for Measuring the Damage Resistance of a Fiber-Reinforced Polymer-Matrix Composite to a Concentrated Quasi-Static Indentation Force

D7750-23 Standard Test Method for Cure Behavior of Thermosetting Resins by Dynamic Mechanical Procedures using an Encapsulated Specimen Rheometer

D7766/D7766M-23 Standard Practice for Damage Resistance Testing of Sandwich Constructions

F942-18(2023)e1 Standard Guide for Selection of Test Methods for Interlayer Materials for Aerospace Transparent Enclosures

F1316-18(2023) Standard Test Method for Measuring the Transmissivity of Transparent Parts

F1362-18(2023) Standard Test Method for Shear Strength and Shear Modulus of Aerospace Glazing Interlayer Materials

D7137/D7137M-23 Standard Test Method for Compressive Residual Strength Properties of Damaged Polymer Matrix Composite Plates

D8509/D8509M-23 Standard Guide for Test Method Selection and Test Specimen Design for Bolted Joint Related Properties

D8066/D8066M-23 Standard Practice Unnotched Compression Testing of Polymer Matrix Composite Laminates

D8131/D8131M-23 Standard Practice for Tensile Properties of Tapered and Stepped Joints of Polymer Matrix Composite Laminates

D3878-23 Standard Terminology for Composite Materials

D3479/D3479M-19(2023) Standard Test Method for Tension-Tension Fatigue of Polymer Matrix Composite Materials

D5766/D5766M-23 Standard Test Method for Open-Hole Tensile Strength of Polymer Matrix Composite Laminates

F312-08(2023) Standard Test Methods for Microscopical Sizing and Counting Particles from Aerospace Fluids on Membrane Filters

D8511/D8511M-23 Standard Guide for Design and Analysis of Local Buckling and Crippling Test Specimens

D8510/D8510M-23 Standard Test Method for Local Buckling and Crippling under Axial Compressive Loading

F303-08(2023)e1 Standard Practices for Sampling for Particles in Aerospace Fluids and Components

D4018-23 Standard Test Methods for Properties of Continuous Filament Carbon and Graphite Fiber Tows

D5961/D5961M-23 Standard Test Method for Bearing Response of Polymer Matrix Composite Laminates

D6873/D6873M-23 Standard Practice for Bearing Fatigue Response of Polymer Matrix Composite Laminates

D6742/D6742M-23 Standard Practice for Filled-Hole Tension and Compression Testing of Polymer Matrix Composite Laminates

D7248/D7248M-23 Standard Test Method for High Bearing - Low Bypass Interaction Response of Polymer Matrix Composite Laminates Using 2-Fastener Specimens

D7615/D7615M-23 Standard Practice for Open-Hole Fatigue Response of Polymer Matrix Composite Laminates

D6484/D6484M-23 Standard Test Method for Open-Hole Compressive Strength of Polymer Matrix Composite Laminates

D8132/D8132M-23 Standard Test Method for Determination of Prepreg Impregnation by Permeability Measurement

D7332/D7332M-23 Standard Test Method for Measuring the Fastener Pull-Through Resistance of a Fiber-Reinforced Polymer Matrix Composite

D8387/D8387M-23 Standard Test Method for High Bypass – Low Bearing Interaction Response of Polymer Matrix Composite Laminates

D4762-23 Standard Guide for Testing Polymer Matrix Composite Materials

D6856/D6856M-23 Standard Guide for Testing Fabric-Reinforced “Textile” Composite Materials

C613-23 Standard Test Method for Constituent Content of Composite Prepreg by Soxhlet Extraction

E1548-23 Standard Practice for Preparation of Aerospace Contamination Control Plans

D6641/D6641M-23 Standard Test Method for Compressive Properties of Polymer Matrix Composite Materials Using a Combined Loading Compression (CLC) Test Fixture

D7028-07(2024) Standard Test Method for Glass Transition Temperature (DMA Tg) of Polymer Matrix Composites by Dynamic Mechanical Analysis (DMA)

F519-23 Standard Test Method for Mechanical Hydrogen Embrittlement Evaluation of Plating/Coating Processes and Service Environments

D8336-24 Standard Test Method for Characterizing Tack of Prepregs Using a Continuous Application-and-Peel Procedure

D3552-24 Standard Test Method for Tensile Properties of Fiber Reinforced Metal Matrix Composites