According to China standard No.: GB/T 11409-2008 -- 3.7, CBS specification of ash testing condition as following:
Sample QTY: 3 gram
Temperature: 750+/-25℃
Testing twice, the two numbers must be within 0.04%; Their average is the result.
- Aug 23, 2018-
According to China standard No.: GB/T 11409-2008 -- 3.7, CBS specification of ash testing condition as following:
Sample QTY: 3 gram
Temperature: 750+/-25℃
Testing twice, the two numbers must be within 0.04%; Their average is the result.