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Chinese National Standard Category: Artistic handicrafts |
English Title: | Jewellery - Measurement of Silver Coating Thickness - Chemical Method |
Chinese Title: | 首饰银覆盖层厚度的测定方法化学法 |
Standard No.: | QB/T 1134-1991 |
Category No.: | Y88 |
Issued by: | Ministry of Light Industry |
Issued on: | 1991-6-4 |
Implemented on: | 1992-1-1 |
Status: | superseded |
Superseded by: | QB/T 1134-2017 Jewellery. Determination of silver coatings. Method of spectrometry |
Superseded on: | 2017-7-1 |
Abolished on: | |
Superseding: | |
Word Count: | 2000 words |
Similar Standards: | T/CAQI 221-2021 GB/T 19959-2005 T/CAQI 134-2020 T/CAQI 76-2019 GB/T 11887-2000 GB/T 18043-2000 DB37/T 4115-2020 T/CAQI 222-2021 T/CSSGA 1030-2021 DB43/T 1296-2017 T/CSSGA 1030-2020 DB37/T 4114-2020 DZ/T 0224-2007 SN/T 3057.3-2013 GB/T 43447-2023 GB/T 18781-2023 GB/T 42220-2022 GB/T 42221-2022 GB/T 41609-2022 GB/T 41644-2022 |
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