尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Solid Phase Extraction Device - China Supplier
China Solid Phase Extraction Device - China Supplier

Solid Phase Extraction Device

Price:1500
Industry Category: Chemicals/Separation Equipment/Extraction Equipment
Product Category:
Brand: HR
Spec: HR-24


Contact Info
  • Add:北京市房山區(qū)琉璃河, Zip:
  • Contact: 李麗
  • Tel:010-80336373
  • Email:525500988@163.com

Other Products

Description
Additional Information

SPE-12 Solid Phase Extraction Device

Product Introduction:

Solid-Phase Extraction (SPE) is a widely used and highly popular sample pretreatment technique. It involves using solid adsorbents to adsorb target compounds from liquid samples, separating them from the sample matrix and interfering compounds, and then eluting or thermally desorbing them with an eluent to achieve the separation and enrichment of target compounds. It has evolved from traditional liquid-liquid extraction based on the principle of "like dissolves like" and incorporates fundamental knowledge of widely used liquid chromatography and gas chromatography stationary phases.

Product Features

1. Prevents cross-contamination with an anti-fogging vacuum chamber design; simple and fast operation.

2. No phase separation operation required; easy collection of analytes and suitable for processing small-volume samples.

3. The glass vacuum chamber is formed using glass molds, ensuring uniform wall thickness, allowing it to withstand high negative pressures exceeding -80 kPa.

4. The extraction column tray and collection rack are made of special polymer materials, offering an aesthetic appearance, corrosion resistance, and suitability for long-term use under high-pressure conditions.

5. The vacuum device cover is made of imported polymer material, resistant to strong acids and alkalis.

6. The pressure regulating valve is made of imported polymer material, ensuring durability, corrosion resistance, and tolerance to high and low temperatures.

7. This product features a 12-position and 24-position design, making it more compact and practical.

8. The product comes standard with a column adapter conversion connector. When rinsing and activating the solid-phase extraction columns, the adapter can be used with sampling tubes for direct rinsing and activation, making the process more convenient.

Performance Specifications

Model

SPE-12P

SPE-12F

SPE-24P

SPE-24F

Diversion Channel

Anti-cross-contamination tubing (PTFE tubing)

PTFE

Anti-cross-contamination tubing (PTFE tubing)

PTFE

Number of Samples Processed

12 positions

24 positions

Flow Control Method

Single-channel independent control

Single-channel independent control

Vacuum Glass Chamber Dimensions

240×80×175

300×100×175

Glass Chamber Pressure Resistance

Better than 80 kPa (65 kPa is our recommended pressure resistance)

Stable Pressure Range

0-80 kPa adjustable

Compatible Test Tube Sizes

Φ10/Φ13/Φ16

Industry Category Chemicals/Separation Equipment/Extraction Equipment
Product Category
Brand: HR
Spec: HR-24
Stock: 1
Manufacturer:
Origin: China / Beijing / Fangshanqu
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 嘉鱼县| 武邑县| 潜江市| 鄂托克前旗| 海淀区| 阳曲县| 黄大仙区| 吕梁市| 星座| 南郑县| 黄平县| 土默特左旗| 红安县| 澜沧| 五指山市| 敖汉旗| 台江县| 抚顺市| 岳阳县| 邢台县| 禹州市| 石渠县| 二连浩特市| 丹巴县| 时尚| 东港市| 娱乐| 新竹市| 香格里拉县| 武山县| 夹江县| 宁化县| 太仆寺旗| 铁岭县| 闽侯县| 偃师市| 加查县| 洪泽县| 邢台市| 横山县| 平原县|