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| Position: Chinese Standard in English/GB/T 6900.9-1986 |
| GB/T 6900.9-1986 Fireclay and high-alumina refractories; Determination of potassium oxide and sodium oxide content; Atomic absorption spectrophotometric method (English Version) | |||
| Standard No.: | GB/T 6900.9-1986 | Status: | abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 2500 words | Price(USD): | 220.0 remind me the price change |
| Implemented on: | 1987-9-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 6900.9-1986 |
| English Name: | Fireclay and high-alumina refractories; Determination of potassium oxide and sodium oxide content; Atomic absorption spectrophotometric method |
| Chinese Name: | 粘土、高铝质耐火材料化学分析方法 原子吸收分光光度法测定氧化钾、氧化钠量 |
| Chinese Classification: | Q40 Fireproof material in general |
| Professional Classification: | GB National Standard |
| Issued by: | Standardization Administration of China |
| Issued on: | 1986-09-01 |
| Implemented on: | 1987-9-1 |
| Status: | abolished |
| Superseded by: | GB/T 6900-2006 Chemical Analysis of Alumina-silica Refractories |
| Superseded on: | 2007-2-1 |
| Abolished on: | 2007-02-01 |
| Language: | English |
| File Format: | |
| Word Count: | 2500 words |
| Price(USD): | 220.0 |
| Delivery: | via email in 1~3 business day |