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 ST-1573A Bromine Value and Bromine Index Tester - China Supplier
China ST-1573A Bromine Value and Bromine Index Tester - China Supplier

ST-1573A Bromine Value and Bromine Index Tester

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 旭鑫儀器
Spec: ST-1573A


Contact Info
  • Add:北京市昌平區(qū)沙河鎮(zhèn)小李莊村東2幢225室, Zip:
  • Contact: 李
  • Tel:15037816059
  • Email:lil@bj-xuxin.com

Other Products

Description
Additional Information

ST-1573A Bromine Value and Bromine Index Tester

Product Introduction:

     The ST-1573A Bromine Value and Bromine Index Tester is based on the microcoulometric principle and computer-controlled operation. It is an effective instrument for determining bromine value and bromine index in petrochemical process control analysis and product quality testing. Using the microcoulometric titration principle, samples are directly added to the titration cell, where bromine is generated through electrolysis and reacts with the substances consumed by the sample. After the reaction is complete, the electrolysis for bromine generation automatically stops. The computer calculates the bromine value and bromine index content of the sample based on the electricity consumed during bromine generation. The entire process, including measurement, electrolysis, and data processing, is computer-controlled. It is widely used for determining the bromine value and bromine index of petroleum products such as gasoline, kerosene, diesel, lubricating oil, and light and heavy aromatics.

Features:

◆Windows operating platform, user-friendly interface, easy operation

◆USB interface, full computer control, endpoint determination, real-time data display, high sensitivity, excellent repeatability

◆Computer-controlled data processing, fully automated signal display, graphing, tabulation, data storage, and printing

◆Uses benzene-free electrolyte, safe and non-toxic. Minimal reagent consumption, averaging less than 1 mL per sample

◆Potentiometric endpoint indication, stable signal, accurate results

◆Long-term endpoint stability, simple and fast measurement, typically taking only 1 minute per sample

◆High-precision 24-bit A/D data acquisition ensures accurate analysis results

◆Special sintered glass frit replaces ion membrane, eliminating errors due to membrane damage

◆Complete instrument includes: main unit, electrolytic cell, computer (with operating software), etc.

Technical Parameters:

Applicable Standards

SH/T 0630, GB/T 11136, GB/T 1815, SH/T 1551, SH/T 1767

Sample Type

Liquid

Measurement Range

Bromine Value: 0~300gBr/100g oil

Bromine Index: 1~1000mgBr/100g oil

Method

Coulometric Titration

Detection Limit

0.2mgBr oil

Resolution

0.01mgBr oil

Signal Detection Range

-900~+11000 microvolts (μV)

Signal Resolution

1 microvolt (μV)

Electrolysis Current

2mA, 5mA, 10mA (3 adjustable levels)

Accuracy

Bromine Value: ±3%±0.2gBr

Bromine Index: ±5%±0.5mgBr

Ambient Temperature

5℃~45℃

Relative Humidity

10%~80%Rh

Power Supply Voltage

220V±10% 50Hz

Power Consumption

≤30W



Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 旭鑫儀器
Spec: ST-1573A
Stock: 100
Manufacturer:
Origin: China / Beijing / Changpingqu
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 本溪市| 丹棱县| 温泉县| 义乌市| 霍林郭勒市| 筠连县| 孝昌县| 博野县| 嘉黎县| 启东市| 格尔木市| 鹤壁市| 汾阳市| 十堰市| 安泽县| 修水县| 绥宁县| 福泉市| 通渭县| 东乌| 南平市| 科技| 巴林左旗| 资溪县| 济源市| 枣阳市| 临安市| 太仓市| 新密市| 阿鲁科尔沁旗| 武隆县| 镇平县| 宁化县| 莒南县| 芜湖县| 秦皇岛市| 台安县| 镇雄县| 东山县| 临城县| 乐安县|