Standard

ASTM D5248:04(2020)

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: ASTM D5248:04(2025)

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This specification covers the three grades of 1,1,2- trichloro 1,2,2 trifluoroethane typically needed in various industries. This may be a reference for 1,1,2-trichloro 1,2,2- trifluoroethane recovery programs. The three classifications are as follows: Type I - generally recognized for use in precision applications; Type II - used for less demanding precision applications; and Type III - general-purpose technical grade. Materials shall be tested and the individual grades shall conform to specified values of specific gravity, chloride content, acid number, non-volatile residue content, water content, 1,1,2-trichloro 1,2,2- trifluoroethane content, 1,1,1- trichloroethane content, color, and appearance.

Dokumentinformasjon

  • Standard fra ASTM
  • Publisert:
  • Utgave: 04(2020)
  • Versjon: 0
  • Varetype: IS
  • ICS 71.080.10

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