Certified USP Type 1 Glass: Available in Clear for visual clarity or Amber (51-expansion) for UV-sensitive analytes. Both ensure zero pH drift and maximum chemical inertness for your most sensitive standards.
Precision-molded 13-425 GPI threads for optimal seal integrity and minimized evaporation.
Manufactured from USP Type 1 Class A/B glass with high hydrolytic resistance and thermal stability.
Universal compatibility with Waters WISP 48, Shimadzu AOC, and Varian autosamplers.
Available with white ceramic graduation and marking spot for easy sample identification.
Strict dimensional controls ensure perfect needle alignment and reduce autosampler downtime
|
Part No. |
Description |
Dimensions |
Glass Type |
Pcs/Pack |
|
V1317 |
4mL Clear Screw Vial |
15*45mm |
7.0/5.0 Type |
100 |
|
V1327 |
4mL Clear Vial w/ Spot |
15*45mm |
7.0/5.0 Type |
100 |
|
V1335 |
4mL Amber Screw Vial |
15*45mm |
5.0 Type |
100 |
|
V1345 |
4mL Amber Vial w/ Spot |
15*45mm |
5.0 Type |
100 |
|
Cap Type |
Septa Material |
Feature |
Application |
|
Black PP Open Top |
PTFE / Silicone |
Easy Penetration |
HPLC / GC |
|
Black PP Open Top |
Pre-slit PTFE/Silicone |
Low Coring Risk |
High Throughput |
|
Black PP Closed Top |
PE Lined / PTFE |
Long-term Storage |
Sample Archiving |
|
Xtra Clean Cap |
Specialized PTFE |
Zero Contamination |
Needle Wash |
|
Parameter |
Specification |
Tolerance |
|
Total Volume |
4.0 mL |
+/- 0.1 mL |
|
Body Diameter |
14.7 - 15.0 mm |
+/- 0.15 mm |
|
Height |
45.0 mm |
+/- 0.5 mm |
|
Thread |
13-425 GPI |
Standard |
10,000+ m² modern facility with Class 100,000 cleanrooms
Automated production lines and rigorous in-house quality control
High-volume capacity, fast lead times, and reliable global supply
OEM/ODM customization with full batch traceability
Trusted by laboratories and analytical instrument brands worldwide
Aijiren is certified to ISO 9001:2015 by SGS, ensuring controlled manufacturing processes and stable, fully traceable product quality.
With continuous investment in R&D and multiple independent patents, we deliver high-performance and reliable consumables to laboratories worldwide.

Aijiren supports both standard and small batch orders. While MOQ varies by product type, we are happy to accommodate smaller quantities for trial, testing, or special projects. Please contact us for specific requirements.
All Aijiren products undergo random sampling and multiple in-house quality tests. Each batch is fully traceable, ensuring stable and reliable performance for your laboratory work.
Aijiren provides practical after-sales support:
● Returns & replacements: Any product affecting use or sales can be returned or replaced.
● Technical support: Assistance with product use and troubleshooting.
● Order tracking & follow-up: We monitor shipments and follow up to ensure timely delivery.
● Dedicated contact: Aijiren provides a direct contact for after-sales inquiries.
This ensures your laboratory work runs smoothly with minimal disruption.
The delivery time depends on the order quantity and whether customization is required:
In-stock products: shipped within 3–7 days after payment
Standard bulk orders: shipped within 2–4 weeks
OEM/ODM customized products: shipped within 3–5 weeks (depending on mold, logo, color, packaging, etc.)
Aijiren has automated production lines and a 100,000-class cleanroom, ensuring stable lead times and reliable supply.