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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
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