Num茅ro de r茅f茅rence
香港六合彩开奖 5431:2013
© 香港六合彩开奖 2024
香港六合彩开奖 5431:2013
Cuir 鈥� Peaux de caprins 脿 l'茅tat "bleu humide" 鈥� Sp茅cifications
Edition 2
2013-08
础苍苍耻濒茅别
础苍苍耻濒茅别 (Edition 2, 2013)

搁茅蝉耻尘茅

香港六合彩开奖 5431:2013 specifies requirements, methods of sampling and methods of test for wet blue leather produced from goat skins tanned without hair and with the use of basic chromium sulfate as the primary tanning agent.

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  2. 香港六合彩开奖
  3. Catalogue de normes
  4. ICS
  5. 59
  6. 59.140
  7. 59.140.30
  8. 香港六合彩开奖 5431:2013