OEM Consumables & Accessories Manufacturing
OEM Consumables & Accessories Manufacturing
25 Years of Precision Manufacturing for the World's Leading Analytical Instrument Brands
Deuterium Lamps · Hollow Cathode Lamps · Cuvettes · GC · HPLC · FTIR · Optical Tables · SERS · IC Consumables
Request a QuoteWhy Partner with NWSPEC?
- 25+ Years of OEM consumables manufacturing experience
- Cross-brand compatibility — Agilent, Waters, Shimadzu, Merck Hitachi, Hach, Thermo, Unicam & more
- Custom branding & private label available for all product lines
- Flexible MOQ — suitable for distributors, OEM partners, and research institutions
- ISO-compliant production & QC with rigorous performance testing
- Global supply — serving customers across North America, Europe, and Asia-Pacific
Compatible Instrument Brands
Our consumables are engineered and tested for drop-in compatibility with instruments from the world's leading manufacturers:
Key Capability Specifications
| Product | Key Spec | Performance |
|---|---|---|
| Deuterium (D2) Lamps | Lifetime | >2,000 hours typical |
| D2 Lamps | Wavelength range | 190 – 400 nm |
| Hollow Cathode Lamps | Element coverage | Single & multi-element, 60+ elements |
| Cuvettes | Path length tolerance | ±0.01 mm |
| Cuvettes | Materials | Quartz, Glass, Infrasil |
| FTIR Cell Windows | Standard format | 13 × 2 mm (KBr, KCl, CaF₂, SiO₂) |
| GC Syringes | Volumes | 5 µL, 10 µL (autosampler compatible) |
MOQ & Delivery
| Product Category | Minimum Order Qty (MOQ) | Custom / OEM Lead Time |
|---|---|---|
| Deuterium (D2) Lamps | 10 pcs | 2 – 4 weeks |
| Hollow Cathode Lamps | 5 pcs | 2 – 4 weeks |
| Cuvettes & Optical Cells | 10 pcs | 3 – 5 weeks |
| GC Accessories | 20 pcs | 2 – 3 weeks |
| HPLC Accessories | 10 pcs | 2 – 4 weeks |
| FTIR Accessories | 5 pcs | 3 – 5 weeks |
| Optical Tables | 1 pc | 4 – 8 weeks |
| SERS Reagents & Kits | 10 pcs | 3 – 6 weeks |
| IC Consumables | 10 pcs | 3 – 5 weeks |
Note on delivery: Lead times vary by model and stock availability. In-stock items ship promptly — please contact us to confirm availability and receive a confirmed delivery estimate before placing your order.
Our OEM Product Categories
Deuterium (D2) Lamps
High-performance D2 lamps compatible with major HPLC/UV-Vis detector brands including Agilent HP 1100/1200, Waters 996/2996/2487/2488, Shimadzu SPD-10A/20A, Merck Hitachi U1800/U2800/U2900/7000 Series, Hach DR4000U/5000, Unicam Helios, Thermo/Dionex UltiMate Series, Jasco 970/975/2070/2075, Spectra Physics, and more.
Browse D2 Lamps →Hollow Cathode Lamps (HCL)
Single-element and multi-element hollow cathode lamps for atomic absorption spectrometry (AAS). Compatible with our 205, 210VGP, 230ATS, and 235ATS AAS systems, as well as third-party instruments. Available for a wide range of elements.
Browse HCL Lamps →Cuvettes & Optical Cells
Precision cuvettes in Quartz, Glass, and Infrasil — cylindrical, fluorimeter (4-side polished), 2-side polished, with stopper, and 4-way flow cells. Available in standard and custom path lengths. Cuvette holders and fluorescence reference standards also available.
Browse Cuvettes →GC Accessories & Consumables
Full range of GC consumables including autosampler syringes (5µL, 10µL), split liners (high inertness), graphite ferrules (high temp/low bleed), column nuts, column cutters, inlet septums (SSL high temp/low bleed), and 3-in-1 gas traps for deoxygenation, dehydrocarbon, and dehydration.
Browse GC Accessories →HPLC Accessories & Parts
HPLC consumables and replacement parts to keep your liquid chromatography systems running at peak performance. Compatible with major HPLC platforms. OEM supply and custom configurations available.
Browse HPLC Accessories →FTIR Accessories
Comprehensive FTIR sampling accessories including KBr and NaCl window sampling kits, 5cm and 10cm gas cells, IR crystal polishing kits, and precision cell windows in KBr, KCl, CaF₂ (Calcium Fluoride), and SiO₂ (Silicon Dioxide) — 13×2mm standard format.
Browse FTIR Accessories →Optical Tables & Breadboards
Precision optical tables and breadboards for laboratory and OEM integration. Designed for vibration isolation and stability in spectroscopy, laser, and imaging setups. Custom dimensions and surface configurations available for OEM instrument builders.
Browse Optical Tables →SERS Enhancement Reagents & Test Kits
Surface-Enhanced Raman Scattering (SERS) reagents and ready-to-use test kits for trace detection in food safety, environmental monitoring, and pharmaceutical screening. OEM formulation and private-label packaging available for Raman instrument manufacturers.
Browse SERS Kits →IC System Consumables
Ion chromatography consumables including columns, suppressors, eluent cartridges, and inline filters compatible with our IC System and major third-party IC platforms. Bulk OEM supply and custom configurations available for system integrators.
Browse IC Consumables →Our Manufacturing Facility
NWSPEC and Varsal are two brands under the same group, founded by Dr. Pingxin Wang. Varsal Tianjin is the manufacturing arm of the group, operating the production facility where all NWSPEC consumables and accessories are designed, manufactured, and quality-controlled. When you order from NWSPEC, you are buying direct from the group’s own factory — not a reseller or intermediary.
Varsal Tianjin — OEM Consumables Manufacturing Facility
No. 12 Qiangwei Road, Dongli District
Tianjin Port Free Trade Zone, Tianjin, China
Varsal Tianjin is registered and established in the Tianjin Port Free Trade Zone since September 2005. With office and workshop space covering nearly 10,000 square meters, the facility is equipped with a machining center for independent product development and external processing services.
The company integrates design, production, and sales under one roof, with a professional R&D team and business segments spanning optical instruments, vacuum devices, quartz glass, precision machining, and injection blow molding. Since 2018, Varsal Tianjin has been successively accredited as a Tianjin Science & Technology-based SME and National High-Tech Enterprise, holding nearly 80 independent patents and approximately 40 registered trademarks.
Core Manufacturing Capabilities
Core Vacuum Devices
Dedicated to manufacturing core vacuum devices with consistent quality. Products are applied to a full range of analytical instruments, delivering critical support for equipment stability and pharmaceutical analytical testing.
Precision Quartz Processing
Masters precision quartz processing technology for fine processing of quartz materials, producing cuvettes and high-precision optical components for pharmaceutical analysis and spectroscopy applications.
Mold Injection & Blow Molding
GMP-compliant mold and injection blow molding capabilities. Custom mold design and production for pharmaceutical packaging, medical devices, and other applications requiring precision plastic components.
Accreditations & IP
- Tianjin Science & Technology-based SME (accredited since 2018)
- National High-Tech Enterprise (accredited since 2018)
- Nearly 80 independent patents held
- Approximately 40 registered trademarks
- Products tested to CE marking requirements where applicable
- RoHS-compliant materials used across product lines
- Full traceability documentation available for OEM and regulated-industry customers
Our Credentials & Track Record
25+
Years of OEM Manufacturing
10,000 m²
Facility Floor Area
80+
Independent Patents
40+
Registered Trademarks
Ready to Discuss OEM Partnership?
Whether you need private-label consumables, bulk OEM supply, or custom-engineered solutions — our team is ready to support your requirements.
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Frequently Asked Questions
How can I contact you?
Feel free to call us T+86 189-6516-4839
or email sales@nwspec.com to:
• Place an order
• Ask for a quote
• Or if you have any other questions
You will always get a live person here at NWSPEC; never an automated system!
We are open from 6:00AM - 7:00PM Eastern Time, Monday - Friday.
Where can I find application notes?
If you have any questions regarding the application notes, or can't find the one you are looking for, please contact Sales at sales@nwspec.com
Do you have instructional manuals for your instruments to download?
Yes, we have instructional manuals for our instruments. They can be found on https://nwspec.com/pages/resource .
If you don't see the one you are looking for, please contact: sales@nwspec.com