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| Position: Chinese Standard in English/GB/T 12689.2-1990 |
| GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method (English Version) | |||
| Standard No.: | GB/T 12689.2-1990 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | 180.0 remind me the price change | |
| Implemented on: | 1992-1-1 | Delivery: | |
| Standard No.: | GB/T 12689.2-1990 |
| English Name: | Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method |
| Chinese Name: | 锌及锌合金化学分析方法 二乙基二硫代氨基甲酸铅分光光度法测定铜量 |
| Chinese Classification: | H13 Heavy metals and their alloys analysis method |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.120.60 Lead, zinc, tin and their alloys |
| Issued on: | 1990-12-30 |
| Implemented on: | 1992-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorpt |
| Superseded on: | 2004-10-1 |
| Abolished on: | 2004-10-01 |
| Superseding: | GB 473-1976 |
| Language: | English |
| File Format: | |
| Price(USD): | 180.0 |