The 20ml glass sample bottle EPA VOA screw mouth brown injection blow EPA sample bottle and bottle cap have strict size standards for analyzing volatile organic compounds (VOA), PTFE/silicone spacer, soft seal, and are very durable. The assembled bottle cap and pad are convenient for direct use. Sample bottles are packaged in a clean environment and specially designed to reduce contamination. Strict quality assurance provides consistency in size between batches
20ml glass sample bottle EPA VOA screw mouth brown injection blow
Brand: ALWSCI
Full mouth capacity: 20ml
Specification: 27.5 × 57mm
Material: Made of Grade 1 hydrolyzed glass
Color: Brown, Transparent
Packaging: 100 pieces/box, PP plastic pallet packaging, 10 boxes/box.
| Material Number |
Item Number |
Product description |
| C0000057 |
20ML-24-V1001C |
20mL 24-400 transparent sample bottle 27.5 × 57mm. 100 pieces/box |
| C0000058 |
20ML-24-V1003C |
20mL 24-400 brown sample bottle 27.5 × 57mm. 100 pieces/box |
| C0000059 |
30ML-24-V1001C |
30mL 24-400 transparent sample bottle 27.5 × 84mm. 100 pieces/box |
| C0000060 |
30ML-24-V1003C |
30mL 24-400 brown sample bottle 27.5 × 84mm. 100 pieces/box |
| C0000061 |
40ML-24-V1001C |
40mL 24-400 transparent sample bottle 27.5 × 95mm. 100 pieces/box |
| C0000062 |
40ML-24-V1003C |
40mL 24-400 brown sample bottle 27.5 × 95mm. 100 pieces/box |
| C0000063 |
40ML-24-V1003P |
40mL 24-400 transparent sample bottle with scale 27.5 × 95mm. 100 pieces/box |
| C0000064 |
40ML-24-V1004P |
40mL 24-400 brown sample bottle with scale 27.5 × 95mm. 100 pieces/box |
| C0000065 |
60ML-24-V1001C |
60mL 24-400 transparent sample bottle 27.5 × 140mm. 100 pieces/box |
| C0000066 |
60ML-24-V1003C |
60mL 24-400 brown sample bottle 27.5 × 140mm. 100 pieces/box |
20ml glass sample bottle EPA VOA screw mouth brown injection blow
Product Introduction
1. Matching, suitable for various models of automatic samplers such as Agilent and WATERS.
2. The sample bottles are available in transparent and brown colors for selection,
3. The bottle mouth design of * ensures the sealing performance, high-precision processing technology, strict quality control, and guarantees the dimensional consistency between batches
4. A 100000 level dust-free purification workshop ensures the cleanliness of products..
5. Multiple types of gaskets can be selected, including this film white adhesive pad, white film white adhesive, etc., all of which can be customized.
6. The bottle mouth has a slanted edge design to ensure better sealing between the bottle mouth and the gasket.
The EPA sample bottle is a standard 24-400 threaded mouth sample bottle, which can be used for loading and storing environmental samples or various chemical substances;
Brown sample bottles are suitable for chromatographic analysis and sample preservation of light unstable samples;
The gasket is made of polytetrafluoroethylene and high-quality silicone as raw materials, ensuring that the gasket is non-toxic and effectively prevents puncture debris, which meets the requirements of chromatographic analysis;
The PTFE layer of the spacer contacts the reagent, which has good chemical inertness and can resist acid, alkali, temperature, and adhesion. The silicone layer has good elasticity and can ensure sealing performance;
The cushion is soft and can provide good protection for the needle of the automatic sampler;
Strict production management ensures the quality of products. Product cleaning, no need to clean, can be used directly
Note: This price is for the bottle and does not include the cap pad








ALWSCI, also known as Zhejiang Ouersaisi Technology Co., Ltd., is one of the professional manufacturers of chromatographic injection bottles. It was jointly established by Hangzhou Oubaiwei Company and relevant capital, with a cumulative investment of over 50 million yuan. The PTFE/silicone composite material independently developed and designed by the company is widely used in the analysis and testing industry, breaking the situation where the injection pad used in the domestic chromatographic injection field relies on imports; At the same time, the company has developed dozens of peripheral products in the field of injection. The company currently has a 100000 level dust-free purification production workshop and more than 100 research and production equipment, which can meet the development and production requirements of high-precision and high cleanliness products in this field, and the product quality meets the standards.
At present, Orbis' customers have spread to more than 50 countries around the world, more than 30 Fortune 500 companies, over 2500 research and development enterprises and testing institutions are using Orbis' products, and over 300 distributors are distributing Orbis' products. Orbis' products are produced on behalf of more than 10 scientific instrument companies, and the quality is trustworthy.
In addition, Ouersaisi provides various services from OEM to ODM to meet the diverse needs of customers. The company's development goal and purpose has always been to provide customers with "high-quality products, reasonable prices, and high-quality services", and to establish long-term trust and win-win cooperation relationships with customers.