GB / T 20991-2007 6.7 Water Vapour Absorption Machine , Total 8 Test Bottles

Brand Name:ZL
Certification:CE,ISO
Model Number:ZL-7033
Minimum Order Quantity:1 set
Delivery Time:5-8 work days
Payment Terms:L/C, T/T, Western Union
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Location: Dongguan Guangdong
Address: No.62, Xinhe Management of Area, Wanjiang District, Dongguan city, Guangdong province ,China
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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 diameter4.3cm
The inner diameter of the test bottle3.5cm
Test environmenttemperature 20 degrees
Relative humidity50% R.H
Test bottle materialhigh quality stainless steel
Total test bottleeight
China GB / T 20991-2007 6.7 Water Vapour Absorption Machine , Total 8 Test Bottles supplier

GB / T 20991-2007 6.7 Water Vapour Absorption Machine , Total 8 Test Bottles

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