Physical Property Testing Instruments
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| Brand | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 21,000 (approx.) |
| Table Surface Dimensions | 500 × 500 mm |
| Vibration Axis | Vertical (single-axis configuration per standard compliance |
| note | “Three-Axis” in name refers to programmable multi-directional test sequencing capability, not simultaneous XYZ actuation) |
| Max Load Capacity | 100 kg |
| Frequency Range | 1–400 Hz |
| Sweep Frequency Range | 1–400 Hz |
| Displacement Amplitude | 0–5 mm peak-to-peak |
| Max Acceleration | 20 g (rms and peak values compliant with IEC 60068-2-6) |
| Time Control Resolution | 1 second, programmable up to 365 days |
| Waveforms | Sine, Half-Sine |
| Amplifier Power Rating | 2.2 kW |
| Input Voltage | 220 V ±10% AC, 50/60 Hz |
| Max Current Draw | 5 A |
| Frequency Display Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Shaker Body Dimensions (Vertical Configuration) | 500 × 500 × 160 mm |
| Compliance | GB/T 5170.14–1985, GB/T 10593.1–1989, GB/T 2423.10–1995, IEC 60068-2-6 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ES-2.2 |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Model | OK-ES-20 |
| Type | Tri-Environmental Test System (Temperature + Humidity + Vibration) |
| Frequency Range | 5–60 Hz |
| Frequency Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Peak-to-Peak Amplitude Range | 0–5 mm |
| Maximum Acceleration | 20 g |
| Table Surface Dimensions | 1100 × 800 mm |
| Load Capacity | 100 kg |
| Vibration Axes | Vertical + Horizontal (Dual-Axis) |
| Waveform | Sinusoidal |
| Sweep Mode | Programmable Up/Down Sweep (0.01 Hz resolution) |
| Programmable Test Profiles | 30 Segments (Frequency/Time), Loopable |
| Octave & Logarithmic Sweep Modes | Supported (3-directional, loopable) |
| Vibration Drive Power | 7.5 kW |
| Time Control Resolution | 1 s |
| Input Voltage | 380 V ±10% |
| Approx. Chamber Footprint | 1100 × 800 × 60 mm (L×W×H) |
| Compliance | IEC 60068-2, MIL-STD-810H, JIS C 0040, ASTM D4728, ISO 16750-3 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Frequency Range | 5–60 Hz |
| Frequency Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Peak Acceleration | 20 g |
| Adjustable Amplitude | 0–5 mm (p-p) |
| Vibration Axes | Vertical + Horizontal |
| Worktable Dimensions | 1100 × 800 mm |
| Max Load Capacity | 100 kg |
| Waveform | Sinusoidal |
| Sweep Mode | Programmable Up/Down Sweep (0.01 Hz resolution) |
| Programmable Mode | 30-segment, frequency/time configurable, cyclic |
| Logarithmic & Octave Modes | Supported (low→high, high→low, low→high→low) |
| Timer/Counter | Independent dual-mode control (seconds resolution) |
| Power Supply | 380 V ±10%, 3-phase |
| Motor Power | 7.5 kW |
| Cabinet Approx. Dimensions | 1100 × 800 × 60 mm (L×H×W) |
| Display | Dual-channel real-time frequency & RPM readout |
| Isolation | High-efficiency anti-resonance mounting feet |
| Key Features | Frequency Range: 5–60 Hz |
|---|---|
| Frequency Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Peak-to-Peak Displacement | 0–5 mm |
| Maximum Acceleration | 20 g |
| Test Table Dimensions | 1100 × 800 mm |
| Dual-Axis Vibration | Vertical + Horizontal |
| Rated Load Capacity | 100 kg |
| Drive Power | 7.5 kW |
| Waveform | Pure Sinusoidal |
| Control Modes | Programmable (30-segment), Sweep (up/down/loop), Logarithmic, Octave |
| Time Setting Resolution | 1 s |
| Input Voltage | 380 V ±10% |
| Overall Dimensions (L×H×W) | 1100 × 800 × 60 mm |
| Compliance | IEC 60068-2-6, MIL-STD-810H, ASTM D999, JIS Z 8701, ISO 2041 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Instrument Type | Electromagnetic Sinusoidal Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm (L×W×H) |
| Peak Acceleration | 10 g (unloaded) |
| Cooling Method | Forced Air Cooling |
| Control Mode | Closed-loop Sinusoidal Sweep & Fixed-Frequency Excitation |
| Compliance | Designed for ASTM D999, ISO 10326-1, IEC 60068-2-6, MIL-STD-810H (Vibration Sections), GB/T 2423.10 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.001 |
| Instrument Type | Electrodynamical Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Model | OK-ES-3.012 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload Capacity | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.125 |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-3.33 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Peak Acceleration | 10 g |
| Table Material & Construction | Solid aluminum alloy with reinforced stiffening ribs |
| Drive Coil | Lightweight beryllium-copper composite coil |
| Amplifier Bandwidth | DC–6 kHz (min.) |
| Control Interface | Ethernet-based real-time controller with IEEE 1588 precision time synchronization |
| Compliance | Designed per ISO 5344, ASTM D999, and MIL-STD-810H Method 514.8 Annex G (High-Frequency Vibration) requirements |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 100 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Hydraulic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Max. Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Surface Dimensions | 400 × 400 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.5 |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Surface Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Tabletop Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Max Payload Capacity | 500 kg |
| Max Sinusoidal Force | 2000 kgf |
| Frequency Range | 1–5000 Hz (±0.1%) |
| Peak Acceleration | 0–20 g (0–196.13 m/s²) |
| Displacement (p-p) | 0–5 mm |
| Ambient Operating Range | −10°C to +60°C, 10–95% RH |
| Noise Level | ≤60 dB(A) |
| Magnetic Field Emission | ≤110 mG at 1 m |
| Power Supply | 220 V ±20%, 50/60 Hz, 10 A, 2.2 kW |
| Cooling | Natural Air-Cooled |
| Table Dimensions | 500 × 500 × 6 mm (L×W×H) with 25 × M10 threaded mounting holes |
| Base Dimensions | 50 × 50 × 45 cm (L×W×H) |
| Compliance | Designed for ASTM D999, ISO 13373-1, IEC 60068-2-6, MIL-STD-810H Method 514.8, and GB/T 2423.10 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Table Mounting | Standard M6/M8 Threaded Holes |
| Cooling Method | Forced Air (Optional Water Cooling Available) |
| Control Interface | Digital Closed-Loop Controller with Real-Time Feedback |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Frequency Range | 1–600 Hz |
| Max. Load Capacity | 100 kg |
| Peak Acceleration | 20 g |
| Adjustable Peak-to-Peak Amplitude | 0–5 mm |
| Vibration Axis | Vertical (configurable to horizontal, vertical+horizontal, 4-DOF or 6-DOF) |
| Control Modes | Sine, AM, Fixed-Frequency Sine, Programmable Sweep, Logarithmic Sweep, Octave Sweep, Time-Controlled Operation |
| Interface | RS-485 |
| Power Supply | 220 V ±20%, 10 A, 2.2 kW |
| Table Dimensions (L×W) | 50×50 cm |
| Unit Dimensions (L×H×W) | 50×20×50 cm |
| Frequency Resolution | 0.01 Hz (display), ±0.1 Hz accuracy |
| Compliance | Designed for ISO 2041, ASTM D999, IEC 60068-2-6, MIL-STD-810H vibration test standards |
| Brand | OK-FD |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Dimensions (L×W×H) | 500×400×400 mm to 700×600×600 mm |
| External Dimensions | 1200×1950×1100 mm to 1450×2100×1350 mm |
| Refrigerant | R404A/R23 (ODP = 0) |
| Power Supply | AC220V±5%, 50Hz, single-phase three-wire or AC380V±5%, 50Hz, three-phase five-wire |
| Construction | Interior – SUS#304 stainless steel |
| Insulation | Dual-layer – rigid polyurethane foam + fiberglass |
| Controller | 7-inch TFT color LCD touch screen, bilingual (English/Chinese) |
| Port | One Φ50 mm test port on left side |
| Safety | Over-temperature, over-humidity, compressor overload, phase failure, and leakage protection |
| Brand | OK Instruments (OEM/ODM available) |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C (configurable by model: A: 0–150°C |
| B | -20–150°C |
| C | -40–150°C) |
| Humidity Range | 20–98% RH |
| Internal Volume | 80 L / 150 L / 252 L |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Controller | 7-inch TFT color LCD touchscreen, programmable (250 programs × 12,500 segments), 250-day data logging |
| Refrigerant | R404A/R23 (zero ODP, low GWP) |
| Construction | Interior – SUS304 stainless steel |
| Power Supply | AC220V±5%, 50Hz, single-phase three-wire OR AC380V±5%, 50Hz, three-phase five-wire |
| Brand | OK-FD-TH |
|---|---|
| Model Variants | OK-FD-TH-80 / OK-FD-TH-150 / OK-FD-TH-252 |
| Internal Dimensions (mm) | 500×400×400 / 600×500×500 / 700×600×600 |
| External Dimensions (mm) | 1200×1950×1100 / 1300×2000×1200 / 1450×2100×1350 |
| Temperature Range | -40°C to +150°C (configurable by model) |
| Humidity Range | 20–98% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Temperature Uniformity | ±2.0°C |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Humidity Deviation | ±3.0% RH |
| Control System | 7-inch TFT color LCD touch controller with bilingual (English/Chinese) interface |
| Refrigeration | Hermetic compressor (French or Tecumseh), air-cooled, R404A/R23 eco-friendly refrigerant blend |
| Insulation | Dual-layer — rigid polyurethane foam + glass fiber |
| Interior Material | SUS#304 stainless steel |
| Exterior Material | Galvanized steel with powder coating or optional SUS#304 |
| Heating | Spiral Ni-Cr alloy heater with ceramic insulation support |
| Humidification | Immersion-type Ni-Cr alloy heater |
| Power Supply | AC220±5%V/50±0.5Hz (single-phase three-wire) or AC380±5%V/50±0.5Hz (three-phase five-wire) |
| Ambient Operating Conditions | 5–35°C, ≤85% RH |
| Compliance | GB/T 2423.1–2423.4, GB/T 2423.22, GB 11158, GB 10589, GB 10592, GB/T 10586, IEC 60068-2-1 & -2-2, GJB 150.3/150.4/150.9 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C (configurable models) |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Volume | 80 L / 150 L / 252 L |
| Insulation | Rigid polyurethane foam + fiberglass dual-layer |
| Refrigerant | R404A/R23 (ODP = 0) |
| Controller | 7-inch TFT color LCD touch screen, bilingual (EN/CN), programmable up to 250 cycles / 12,500 segments |
| Data Logging | 250-day history storage, USB/RS-232 interface, Excel-compatible export |
| Safety Features | Dual-layer structure, over-temperature/humidity/pressure/leakage protection, electrical isolation of water and power circuits |
| Compliance | GB11158, GB10589, GB10592, GB/T10586, GB/T2423.1–2423.4, GB/T2423.22, IEC60068-2-1 & -2-2, GJB150.3/4/9 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 60°C ±1°C |
| Temperature Uniformity | ±1.0°C |
| Temperature Fluctuation | ±1.0°C |
| Salt Spray Deposition Rate | 1–2 mL/80 cm²·h |
| Salt Solution Temperature | RT+10°C to 60°C ±1°C |
| Salt Concentration | 5.0 ±0.5% (w/w) NaCl |
| Humidity Range | 30–98% RH (adjustable) |
| Chamber Internal Dimensions (W×D×H) | 2000 × 1000 × 500 mm |
| Chamber External Dimensions (W×D×H) | 2400 × 1400 × 1000 mm |
| Test Specimen Tilt Angles | 15° and 30° (standard), ≥50 specimens accommodated at 30° |
| Construction Materials | 8 mm HCPVC inner chamber & lid |
| Air Supply | External compressed air source required (not included) |
| Operation Mode | Continuous or cyclic |
| Brand | OEM / Custom Brand |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 12,500 (FOB) |
| Compliance Standards | ASTM B117, ISO 9227, IEC 60068-2-11, JIS Z 2371, GB/T 2423.17 |
| Chamber Capacities (L) | 108 |
| Internal Dimensions (W×D×H, cm) | 60×45×40 |
| External Dimensions (W×H×D, cm) | 110×60×118 |
| Temperature Range | 35°C ± 1°C (salt fog), 15–60°C (dry/humidity cycles) |
| Humidity Control | 30–98% RH (optional) |
| Spray Nozzle Pressure | 0.8–1.2 bar (dual-stage pressure regulation) |
| Salt Solution Concentration | 5.0 ± 0.1% NaCl (by weight) |
| Saturation Tank Material | 3 mm SUS#304 stainless steel |
| Chamber Lining | 8 mm heat-resistant HC-PVC |
| Heating Element | Titanium alloy immersion heater |
| Circulation Fan | Oriental Motor multi-wing centrifugal blower |
| Corrosion-Resistant Pump | Ebara or ITT series |
| Control Interface | LCD with RS232 communication |
| Safety Protections | Low water level, overtemperature, motor overload, spray blockage detection |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Model | OK-FH-120 |
| Spray Mode | Continuous Atomization |
| Spray Rate | 1–2 mL / 80 cm²·hr |
| Nozzle Pressure | 0.7–1.0 kg/cm² |
| De-misting Method | Pneumatic Air-Pressure Exhaust |
| Salt Fog Deposition Rate | ~1.0–2.0 mL/80 cm²·hr (ASTM B117 compliant range) |
| Temperature Range Options | A: 0°C to +80°C |
| B | −20°C to +80°C |
| C | −40°C to +80°C |
| Humidity Range | 10%–98% RH (at ≥+10°C) |
| Control Accuracy | ±0.5°C (temp), ±2.5% RH (humidity), ±0.1 mL/80 cm²·hr (spray deposition) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Model | OK-FH-121 |
| Salt Spray Method | Air-Atomized Nozzle System (OK-FH-120 Compatible) |
| Salt Spray Deposition Rate | 1–2 mL / 80 cm²·hr |
| Nozzle Pressure | 0.7–1.0 kg/cm² |
| Fog Removal | Pneumatic Air-Blow Exhaust |
| Salt Fog Settlement | ~1.0–2.0 mL/80 cm²·hr (ASTM B117 compliant range) |
| Temperature Range Options | A: 0–80°C |
| B | −20–80°C |
| C | −40–80°C |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 12,500 (FOB) |
| Internal Dimensions (D×W×H) | 60×90×50 cm |
| External Dimensions (D×W×H) | 106×155×121 cm |
| Temperature Range | RT+10°C to 55°C |
| Humidity | ≥93% RH |
| Temperature Uniformity | ±2°C |
| Temperature Fluctuation | ±0.5°C |
| Fog Deposition Rate | 1–2 mL/80 cm²/h |
| Spray Mode | Continuous or Cyclic (Selectable) |
| Sample Rack | Dual-layer, Adjustable Tilt (15°–30°) |
| Compressor Requirement | V-0.013/12.5 (User-supplied) |
| Discharge Pressure | 1.25 MPa |
| Air Flow | 0.13 m³/min |
| Heating System | Water-jacketed with Titanium-sheathed NiCr Far-infrared Heater |
| Chamber Material | PVC Plastic Board (UV-stabilized, acid/salt-resistant) |
| Lid Material | Transparent Impact-resistant Polycarbonate |
| Sealing | Water-sealed Lid-to-Body Interface |
| Compliance | GB/T 2423.17, GB/T 10587, GJB 150.11A, DIN 50021, ISO 9227 (Neutral Salt Spray NSS), ASTM B117 |