GB/T 6977 testing instrument
Test method for ethanol extractives, ash, vegetable matter and total alkali-insoluble impurities in scoured wool
The ethanol submethod of GB/T 6977:2008 requires a Soxhlet configuration. The rapid model below is not method-equivalent on the basis of its 2 g / approximately 15 min data. Verify 5 g specimen capacity, water bath, drying oven, balance and method duration in the ordered configuration.
About the standard
| Code | GB/T 6977 |
|---|---|
| Official title | Test method for ethanol extractives, ash, vegetable matter and total alkali-insoluble impurities in scoured wool |
| Published by | SAC (China) |
| Source | openstd.samr.gov.cn |
Other standards tested on the same instrument
FAQ
What is GB/T 6977?
GB/T 6977 is the SAC (China) test standard "Test method for ethanol extractives, ash, vegetable matter and total alkali-insoluble impurities in scoured wool".
Which instrument is used for GB/T 6977 testing?
The GB/T 6977:2008 ethanol method requires a 5 g specimen, Soxhlet, water bath, separate drying oven and analytical balance. The TXL-ELY-009 rapid 2 g / approximately 15 min configuration is not equivalent; suitable hardware and duration require separate verification. Ash and alkali-insoluble tests require separate apparatus.