Dongguan Zhongli Instrument Technology Co., Ltd.
Providing one-stop service for global laboratories, customer's satisfaction is our ultimate goal！
Add to Cart
GB / T 20991-2007, 6.7 Water Vapour Absorption Machine , Total 8 Test Bottles
Introduction:
The instrument is mainly used for the determination of water vapor absorbent leather. During the test, the sample is fixed with the impermeable material with an opening in the metal container, the container filled with 50ml of water, the mass change of the sample rate to determine the water vapor absorption before and after the test.
Standard: GB/T20991-2007, 6.7
Technical Specifications:
| Specimen diameter | 4.3cm |
| The inner diameter of the test bottle | 3.5cm |
| Test environment | temperature 20 degrees |
| Relative humidity | 50% R.H |
| Test bottle material | high quality stainless steel |
| Total test bottle | eight |