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sklademVydáno: 1995-05-01
BS EN ISO 4538:1995
Metallic coatings. Thioacetamide corrosion test (TAA test)
Formát
Dostupnost
Cena a měna
Anglicky Zabezpečené PDF
K okamžitému stažení
4154 Kč
Anglicky Tisk
Skladem
4154 Kč
Označení normy: | BS EN ISO 4538:1995 |
Počet stran: | 12 |
Vydáno: | 1995-05-01 |
ISBN: | 0 580 10504 0 |
Status: | Standard |
Popis
BS EN ISO 4538:1995
This standard BS EN ISO 4538:1995 Metallic coatings. Thioacetamide corrosion test (TAA test) is classified in these ICS categories:
- 25.220.40 Metallic coatings
Reagents, apparatus and procedure for assessing the efficiency of tarnish-preventing treatments of silver and gold and for detecting discontinuities in precious metal coatings by exposure to an atmosphere containing volatile sulphides. Gives guidance on the number and type of test specimens, the exposure period and criteria of failure.