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 Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier
China Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier China Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier China Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier China Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier China Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag - China Supplier

Flash column silica gel filler 60, 40-63μm, 230-400 mesh, 1kg/bag

Price:¥73 /kg
Industry Category: Chemicals/Nitriles/Acrylonitrile
Product Category:
Brand: 青島海粟
Spec: silica gel60 230-400目 40-63μm


Contact Info
  • Add: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 factors is most critical, as they directly affect key production factors in chromatography applications, such as pressure, retention value, yield, purity, and efficiency.

vSelection Guide for 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; trial samples are available;

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

Industry Category Chemicals/Nitriles/Acrylonitrile
Product Category
Brand: 青島海粟
Spec: silica gel60 230-400目 40-63μm
Stock: 10000
Manufacturer:
Origin: China / Shandong / Qingdaoshi
Storefront Language: English Chinese English
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 靖远县| 堆龙德庆县| 措勤县| 老河口市| 南平市| 合肥市| 万宁市| 桦南县| 上犹县| 靖远县| 精河县| 巴里| 武汉市| 樟树市| 电白县| 沂水县| 上虞市| 五莲县| 商丘市| 广宁县| 新平| 龙里县| 文水县| 合阳县| 光山县| 英吉沙县| 宁化县| 岐山县| 洪洞县| 佛冈县| 广平县| 崇义县| 西乌珠穆沁旗| 沙坪坝区| 丰台区| 望江县| 阳信县| 襄汾县| 洛南县| 隆化县| 贺兰县|