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 PFA volumetric flask, imported fluororesin constant volume bottle, 50ml. - China Supplier
China PFA volumetric flask, imported fluororesin constant volume bottle, 50ml. - China Supplier China PFA volumetric flask, imported fluororesin constant volume bottle, 50ml. - China Supplier China PFA volumetric flask, imported fluororesin constant volume bottle, 50ml. - China Supplier

PFA volumetric flask, imported fluororesin constant volume bottle, 50ml.

Price:750
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 南京瑞尼克
Spec: RNKG


Contact Info
  • Add:南京市玄武區(qū)玄武大道699-18號(hào)10幢, Zip:
  • Contact: 管悅
  • Tel:13813871020
  • Email:

Other Products

Description
Additional Information

PFA volumetric flasks are also known as imported polytetrafluoroethylene volumetric flasks or Teflon volumetric flasks.

Common specifications: 25ml, 50ml, 100ml, 250ml, 500ml

Product Features

1. Resistant to strong acids and alkalis;
2. Low dissolution and precipitation, ensuring no contamination of samples;
3. High transparency for easy observation of volumetric samples;
4. Strictly adhering to the one-thousandth weighing requirement, with clear electronic graduation lines and volumetric lines; Due to inherent defects of plastic materials, they are susceptible to environmental factors such as air and temperature, so customers need to perform secondary calibration before use;
5. Essential in ICP-MS analysis; primarily used in laboratories for trace and ultra-trace analysis, isotope analysis, etc.;

6. As there is currently no national standard for the classification of plastic volumetric flasks like PFA in China, we temporarily refer to the calibration standards for glass volumetric flasks, as detailed below:

Single-mark volumetric flask

Nominal total capacity (ml)

25ml

50ml

100ml

250ml

500ml

Capacity tolerance (ml)

±0.03

±0.05

±0.10

±0.15

±0.25

Grade B

±0.06

±0.10

±0.20

±0.30

±0.50

Graduation line width (mm)

≤0.4

≤0.5

Through batch sampling and calibration by the Nanjing Institute of Metrology and Testing, the error values of our volumetric flasks meet the standards of glass volumetric flasks. For specific calibration values, please refer to the data issued by the Nanjing Institute of Metrology and Testing.
7. Application fields: Widely used in trace analysis such as ICP-MS, ICP-OES, and isotope analysis experiments; analytical laboratories in various industries including environmental testing centers, new materials, new energy, polysilicon, semiconductors, etc.

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 南京瑞尼克
Spec: RNKG
Stock:
Origin: China / Jiangsu / Nanjingshi
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 榆林市| 乌鲁木齐市| 城市| 若羌县| 阿克| 满洲里市| 奇台县| 乡宁县| 东丽区| 惠东县| 泊头市| 阿鲁科尔沁旗| 汝阳县| 清涧县| 丰县| 海宁市| 张家港市| 淳安县| 岑溪市| 恩平市| 海口市| 利川市| 东城区| 互助| 九台市| 平顶山市| 马山县| 嘉黎县| 临朐县| 馆陶县| 安仁县| 攀枝花市| 中方县| 西乌珠穆沁旗| 鄢陵县| 乌苏市| 宁南县| 全南县| 黄冈市| 开封市| 阳山县|