Scientific
Scientific research encompasses the systematic investigation and study of the natural world through observation, experimentation, and analysis. Scientists use the scientific method to formulate hypotheses, conduct experiments, and draw conclusions based on empirical evidence. This rigorous process aims to uncover new knowledge, solve problems, and expand our understanding of the universe. Scientific disciplines include biology, chemistry, physics, astronomy, and more, each with its unique methodologies and principles. By adhering to strict standards of objectivity, reproducibility, and peer review, the scientific community ensures the credibility and validity of its findings. In summary, scientific inquiry drives progress and innovation across various fields, shaping our modern world.
-
3M Easi-Air 7282 7283 Inhalation Exhalation Valve 7800S Respirator Pack of 3
3M
$12.00Was: $25.003M Easi-Air 7282 7283 Inhalation Exhalation Valve 7800S Respirator Pack of 3This listing is for a set of three 3M Easi-Air replacement valves compatible with the 3M 7800S Full Facepiece Respirator Series — 2 inhalation valves (model 7282) and 1...52375- SKU:
- 52375
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 0.30 LBS
- Brand:
- 3M
- Model:
- 7282 / 7283
- MPN:
- 7282
- Secondary Model:
- 7283
- Type:
- Respirator Replacement Valve
- SKU:
- 52375
- Product Line:
- Easi-Air
- Compatible With:
- 3M 7800S Full Facepiece Respirator Series
- Valve Function:
- Inhalation (7282) and Exhalation (7283)
- Quantity:
- 3 (2x Inhalation 7282, 1x Exhalation 7283)
- Valve Diameter:
- 1.34 in (34 mm) approx.
- MPN (Inhalation Bag/50):
- 34-7020-1062-9
- MPN (Inhalation Box/200):
- 70-0700-9197-3
- MPN (Exhalation Bag/10):
- 34-7020-1063-7
- MPN (Exhalation Box/50):
- 70-0700-9198-1
- NSN (Inhalation):
- NSN 4240-01-248-2607
- NSN (Exhalation):
- NSN 4240-01-248-2608
- Country/Region of Manufacture:
- Japan
- Condition:
- New – Open Box
- Seller Notes:
- Set of 3: 2x inhalation (7282) and 1x exhalation (7283) valve, rebagged from original sealed packaging.
- Condition Notes:
- New, unused 3M Easi-Air 7282/7283 respirator valves. Set of 3 (2x inhalation, 1x exhalation) pulled from original sealed 3M packaging and re-bagged. No use or wear. Please contact us with any questions.
$12.00Was: $25.00 -
Tate CCN1250 ConCore 1250 Concrete Raised Access Floor Tile 24x24 w/ Slide
Tate
$35.00Was: $70.00Tate CCN1250 ConCore 1250 Concrete Raised Access Floor Tile 24x24 w/ Slide DamperConcrete raised access floor tile designed for data center, clean room, and computer room applications. Provides structural support and airflow management in raised floor...52370- SKU:
- 52370
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 38.00 LBS
- Brand:
- Tate
- Model:
- CCN1250
- MPN:
- CCN1250
- Type:
- Concrete Raised Access Floor Tile
- SKU:
- 52370
- Seller Notes:
- Includes optional Slide Damper for airflow control
- Country/Region of Manufacture:
- USA
- Panel Series:
- ConCore 1250
- Panel Dimensions:
- 24 x 24 x 1.5 inches
- Panel Weight:
- 8 lbs/ft² (bare)
- Core Material:
- Cementitious (concrete) core
- Construction:
- All steel welded
- Surface Finish:
- Epoxy paint (corrosion-resistant)
- Fire Rating:
- Class A flame spread
- Combustibility:
- Non-combustible
- Airflow Control:
- Includes Slide Damper
- Patent Number:
- 4856125
- Condition:
- Used – Pulled from Working Environment
- Application:
- Data center, clean room, computer room floors
- Condition Notes:
- Tate CCN1250 ConCore 1250 raised access floor tile pulled from a lab environment. Shows typical surface scuffs and scrapes from use; condition may vary from photos. Slide Damper included. Contact us with questions.
$35.00Was: $70.00 -
Newport Corporation FK-DRV Laser Diode LED Driver Benchtop 21 CFR 1992
Newport
$125.00Was: $425.00Newport Corporation FK-DRV Laser Diode LED Driver Benchtop 21 CFR 1992Benchtop driver for laser diode and LED control manufactured by Newport Corporation. Provides independent current regulation for laser diode and LED outputs with front-panel rotary...52361- SKU:
- 52361
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- Newport Corporation
- Model:
- FK-DRV
- MPN:
- FK-DRV
- Type:
- Laser Diode and LED Driver
- SKU:
- 52361
- Form Factor:
- Benchtop
- Manufacture Date:
- November 1992
- Laser Class:
- Class I
- Regulatory Compliance:
- 21 CFR Subchapter J
- DC Power Input:
- External DC Power Supply Required (not included)
- DC Power Connector:
- 3.5mm barrel jack (DC Power In)
- Laser Diode Control:
- Rotary knob, OFF to MAX
- LED Control:
- Rotary knob, OFF to MAX
- Front Panel Outputs:
- Laser Diode Current (+/-), LED Current (+/-)
- Laser Diode Out Connector:
- 3.5mm jack (side panel)
- LED Out Connector:
- 3.5mm jack (side panel)
- Audio In Connector:
- 3.5mm jack (two sides)
- Output Binding Posts:
- Red/Black banana binding posts for laser diode and LED current
- Power Switch:
- Front-panel rocker switch
- Serial Number:
- 611 (internal — do not display)
- Seller Notes:
- DC power supply required and not included. No accessories included.
- Country/Region of Manufacture:
- United States
- Compatible With:
- Newport optical bench systems; requires matching serial no. laser diode
- Condition Notes:
- Newport FK-DRV Laser Diode LED Driver inspected and in good condition. Pulled from a working environment where it was in use and functional. Light surface wear. DC power supply required, not included. S/N 611.
$125.00Was: $425.00 -
Newport 875 PIN Photodiode Supply Bias Power Optical Lab Laser Detector
Newport
$150.00Was: $300.00Newport 875 PIN Photodiode Supply Bias Power Optical Lab Laser DetectorBenchtop bias power supply for PIN photodiodes. Provides bias voltage and power output via BNC connectors on the rear panel, with front-mounted power switch for operation...52360- SKU:
- 52360
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Newport
- Model:
- 875
- MPN:
- 875
- Type:
- PIN Photodiode Bias Power Supply
- SKU:
- 52360
- Seller Notes:
- No cables included. Unit only.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop
- Output Type:
- Bias voltage and power for PIN photodiodes
- Rear Connectors:
- BIAS (BNC), POWER (BNC)
- Front Panel Controls:
- POWER ON rocker switch
- Application:
- PIN photodiode biasing, optical measurement, laser detection
- Condition:
- Used – Pulled from Working Environment
- Condition Notes:
- Newport 875 PIN Photodiode Supply from an aerospace optical lab. Inspected, appears in good condition, pulled from a working environment where it was functional. No cables included.
$150.00Was: $300.00 -
Siecor LANscape 95-200-51 ST SM SPC Ceramic Unicam Fiber Optic Connector
Siecor
$10.00Was: $20.00Siecor LANscape 95-200-51 ST SM SPC Ceramic Unicam Fiber Optic ConnectorST single-mode fiber optic connector with ceramic ferrule and SPC polishing. Field-installable Unicam termination requires no epoxy or polishing during installation.Specifications...52356- SKU:
- 52356
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Siecor
- Model:
- 95-200-51
- MPN:
- 95-200-51
- Secondary Model:
- P95-200-51
- Type:
- Fiber Optic Connector
- SKU:
- 52356
- Connector Type:
- ST
- Fiber Mode:
- Single-Mode (SM)
- Polish Type:
- SPC (Super Physical Contact)
- Ferrule Material:
- Ceramic
- Termination Style:
- Unicam (Field-Installable, No Epoxy/No Polish)
- Product Line:
- LANscape
- Quantity:
- 1
- Seller Notes:
- New, sealed in original Siecor LANscape package. Qty 1 connector with boot.
- Country/Region of Manufacture:
- United States
- Compatible With:
- Single-mode fiber optic cable, 900um tight buffer, 250um fiber
- Condition:
- New
- Condition Notes:
- Siecor LANscape 95-200-51 ST SM SPC Ceramic Unicam Fiber Optic Connector. New in original sealed package. Label intact with part number and date code. Connector and boot unused.
$10.00Was: $20.00 -
Siemens Rapidlab 860 Blood Gas Analyzer 9-Assay pH pCO2 pO2 Cat 475860
Siemens
$400.00Was: $800.00Siemens Rapidlab 860 Blood Gas Analyzer 9-Assay pH pCO2 pO2 Cat 475860 The Rapidlab 860 is an in vitro diagnostic analyzer designed to measure blood gas and electrolyte parameters from whole blood samples. It performs nine assays including pH, pCO2, pO2,...52334- SKU:
- 52334
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 63.00 LBS
- Brand:
- Siemens
- Model:
- Rapidlab 860
- MPN:
- 475860
- Type:
- Blood Gas Analyzer
- SKU:
- 52334
- Condition:
- As-Is / For Parts or Not Working
- Analytes Measured:
- pH, pCO2, pO2, Na+, K+, Cl-, Ca++, Glucose, Lactate
- Number of Assays:
- 9
- Application:
- In Vitro Diagnostic – Blood Gas & Electrolyte Analysis
- Sample Type:
- Whole Blood
- Display:
- Built-in Color LCD
- Printer:
- Integrated Thermal Printer
- Serial Ports:
- 4x Serial (RS-232) on rear panel
- Parallel Port:
- 1x Parallel Port on rear panel
- Network Port:
- 1x Network (RJ-45) on rear panel
- Seller Notes:
- Sold as-is for parts or repair. Powered on but not fully tested.
- Country/Region of Manufacture:
- Germany
- Condition Notes:
- Siemens Rapidlab 860 Blood Gas Analyzer sold AS-IS for parts or repair. Powered on but not fully tested. May be missing parts or not function as intended. No functionality guarantee.
$400.00Was: $800.00 -
Newport F-MLD-500 Multimode Fiber Spool 100µm Core 140µm Clad 850/1300nm ~495m
Newport
$250.00Was: $500.00Newport F-MLD-500 Multimode Fiber Spool 100µm Core 140µm Clad 850/1300nm ~495mGraded-index multimode fiber optic cable on spool. Supports short- to medium-distance data transmission at 850nm and 1300nm wavelengths, typical in legacy and industrial...52312- SKU:
- 52312
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Newport
- Model:
- F-MLD-500
- MPN:
- F-MLD-500
- Type:
- Graded-Index Multimode Fiber Optic Cable Spool
- SKU:
- 52312
- Fiber Type:
- Graded-Index Multimode
- Core Diameter:
- 101.2 µm
- Cladding Diameter:
- 140 µm
- Coating Diameter:
- 250 µm ±15 µm
- Buffer Coating Material:
- Dual Acrylate
- Jacket Type:
- CSB
- Numerical Aperture (NA):
- 0.291
- Maximum Attenuation:
- 3.8 dB/km @850nm / 1.4 dB/km @1300nm
- Bandwidth:
- 100 MHz-km @850nm / @1300nm
- Proof Test:
- 100 kpsi
- Original Spool Length:
- 500 meters
- Approximate Remaining Length:
- ~495 meters (5m removed)
- Country/Region of Manufacture:
- United States
- Seller Notes:
- Note on spool indicates approximately 5 meters removed; ~495m remaining.
- Condition:
- New – Old Stock (open spool, 5m removed)
- Condition Notes:
- Newport F-MLD-500 Multimode Fiber Spool — new old stock. ~495m remaining (5m removed per label note). Fiber appears clean and undamaged. May have been stored long-term or past shelf date. Out of original packaging.
$250.00Was: $500.00 -
Newport 460P-X Modular Ball Bearing Linear Stage 460P Series XY XYZ Optical
Newport
$150.00Was: $300.00Newport 460P-X Modular Ball Bearing Linear Stage 460P Series XY XYZ OpticalSingle-axis ball bearing translation stage from Newport's 460P modular series. Designed for precision optical component positioning and alignment in laboratory and photonics...52280- SKU:
- 52280
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Newport
- Model:
- 460P-X
- MPN:
- 460P-X
- Type:
- Modular Ball Bearing Linear Translation Stage
- Series:
- 460P
- SKU:
- 52280
- Axes:
- Single Axis (X); stackable for XY or XYZ
- Mounting Hole Pattern:
- 1/4-20 and 8-32 tapped holes
- Compatible With:
- Newport 460P Series bases, angle brackets, PEG screws
- Configuration:
- Stackable modular — X, XY, XYZ or angled
- Bearing Type:
- Ball Bearing
- Application:
- Optical component positioning, photonics, laser alignment
- Form Factor:
- Benchtop / Optical Breadboard Mount
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Stage only; no micrometer or actuator included unless shown
- Condition Notes:
- Newport 460P-X ball bearing linear stage pulled from a working lab. Inspected — body in good condition with light handling marks. Top plate and micrometer actuator appear intact. Please view photos and contact us with questions.
$150.00Was: $300.00