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Chinese National Standard Category: Reference reagent |
English Title: | Working chemicals; Sodium chloride |
Chinese Title: | 工作基准试剂(容量) 氯化钠 |
Standard No.: | GB 1253-1989 |
Category No.: | G61 |
Issued by: | China Oil and Chemical Industry Association |
Issued on: | 1989-03-31 |
Implemented on: | 1989-1-2 |
Status: | superseded |
Superseded by: | GB 1253-2007 Working chemical—Sodium chloride |
Superseded on: | 2008-4-1 |
Abolished on: | 2008-04-01 |
Superseding: | GB 1253-1977 |
Word Count: | 2000 words |
Similar Standards: | GB/T 6892-2023 GB 6854-2008 GB 1258-2008 GB 12596-2008 GB 12595-2008 GB 10734-2008 GB 6857-2008 GB 10731-2008 GB 12597-2008 GB 10732-2008 GB 10736-2008 GB 1260-2008 GB 12594-2008 GB 1256-2008 GB 10735-2008 GB 6856-2008 GB 6853-2008 GB 10730-2008 GB 10733-2008 GB 1254-2007 |
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