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 Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier
China Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier China Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier China Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier China Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier China Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder. - China Supplier

Column chromatography silica gel 60-80 mesh, plant extraction grade, coarse particle, for impurity and color removal, silica powder.

Price:37
Industry Category: Chemicals/Adhesives & Sealants/PVA & PVAc Adhesives
Product Category:
Brand:
Spec:


Contact Info
  • Address:山東省青島市城陽(yáng)區(qū)城陽(yáng)街道西郭莊工業(yè)園內(nèi), Zip: 266109
  • Contact: 王晴
  • Tel:13184133710
  • Email:730510457@qq.com

Other Products

Description
Additional Information

Irregular Silica Gel Chromatography Packing

Irregular silica gel chromatography packing is mostly bare silica gel, which is the most traditional, cost-effective, and the most suitable chromatography packing for industrial-scale applications under normal and low pressure. Please select the specifications and parameters according to actual needs.

vKey Indicators:

Particle Size (external morphology, particle size distribution, density, etc.);

Pore Size (such as specific surface area, pore volume, and other related intrinsic indicators).

The selection of these two is most important, as it directly affects key production factors in chromatography applications, such as pressure, retention value, yield, purity, and efficiency.

vGuidelines for Selecting Irregular Chromatography Packing:

1. Selection of Particle Size:

2. Selection of Pore Size:

vSpecifications and Parameters of Irregular Chromatography Packing:

Name

Irregular Silica Gel Chromatography Packing

Pore Size

(1) 30-50? (2) 60-80?

(3) 80-110? (4) 120-200?

(5) 300-500? (6) 600-1000?

Specific Surface Area

50-350-550-700㎡/g

Particle Size

(1) 40-80 mesh (2) 60-80 mesh (3) 60-100 mesh

(4) 80-100 mesh (5) 80-120 mesh (6) 100-160 mesh

(7) 100-200 mesh (8) 150-250 mesh (9) 200-300 mesh

(10) 250-350 mesh (11) 300-400 mesh (12) 230-400 mesh

(13) 400-600 mesh (14) 600-800 mesh (15) 800-1000 mesh

(16) 20-45μm (17) 10-20μm (18) 40-63μm

pH

pH value: 3-5, 6-8, 6-7, 7-8

Applicable Chromatography Equipment

High, medium, and low-pressure columns; normal and reduced pressure columns; small to industrial-scale pilot columns;

Various chromatography columns such as glass and stainless steel;

Flash columns, preparative columns;

Packaging

500g, 1kg, 10kg, 20kg;

(Bottled, bagged, carton, drum)

Remarks

The above are mass production specifications, and trial samples are available;

Custom production is available for special requirements such as pore size, particle size, metal elements, etc.

Industry Category: Chemicals/Adhesives & Sealants/PVA & PVAc Adhesives
Product Category:
Brand:
Spec:
Stock:
Origin:
Storefront Language: English English Chinese
About Toocle.com -  Toocle Partnership -  Toocle Services -  Toocle Agents
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 枝江市| 石首市| 嘉义县| 信宜市| 彭山县| 筠连县| 社会| 广平县| 九江市| 林西县| 昆山市| 大余县| 海安县| 馆陶县| 新田县| 昭觉县| 南安市| 宿迁市| 榆树市| 班玛县| 吉木乃县| 临漳县| 厦门市| 高阳县| 浦北县| 鹿泉市| 内江市| 海安县| 武陟县| 大渡口区| 涟源市| 景泰县| 颍上县| 聊城市| 凤山县| 攀枝花市| 西盟| 石柱| 彩票| 左云县| 太保市|