ISO 4285:1977
ISO 4285:1977
Status : Published (Under review)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
Format Language
std 1 40 PDF
std 2 40 Paper
  • CHF40
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Contains guides concerning the procedure to be followed and the precautions to be observed for the taking, preparation and storage of samples with the view of assess their quality. Deals with the means of delivery, containers for taking samples, technical means for mixing and heating systems. Details the sampling of thermal-process and wet-process acids from large containers and mobile tanks and the safety measures. Has also been approved by the IUPAC.

General information

  •  : Published
     : 1977-12
    : International Standard confirmed [90.93]
  •  : 1
     : 4
  • ISO/TC 47
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