Routine maintenance of gas chromatography

November 14 22:59:42, 2024

1. Clean the vaporization chamber or liner frequently. 1. Due to the long-term use of the gas chromatograph, a large amount of high-boiling substances are often collected in the vaporization chamber and the liner. If a high-boiling substance is analyzed for a certain time, the excess peak will be released for analysis. With influence, it is often necessary to clean the vaporization chamber and liner with an organic solvent. 2. Cleaning of the vaporization chamber: The column is removed. In the case of heating and aeration, anhydrous ethanol or acetone is injected from the inlet, repeated several times, and finally heated and ventilated to dry.

Shattaf Bidet Spray

The handheld sprayer is made of heavy-duty ABS polymers which is leak free and resist to hight pressure and avoid blasting
The new design T-adapter valve with water pressure control and Shut-off functions;solid brass construction T-adapter valve is more solider and more durabler which is a perfect replacement solution for the plastic T-valve
Adjustable water pressure for multiple uses: bidet sprayer kit, cloth diaper set, hand bidet, toilet cleaning, or jet spray
The handheld sprayer is made of heavy-duty ABS polymers, a super strong engineered blend of polymer materials that is just as strong and durable as stainless steel or brass sprayers, except light weight, corrosion proof and easy to handle. It is leak free and resist to 1.0 Mpa hight pressure and avoid blasting
Solid brass rod inside the bidet sprayer which can be high pressure resistant .
The design for the flexible hose and the handheld sprayer can be support the static pressure,that is why you just adjust the the T-adapter valve for one time ,then you can be trouble free to use the bidet sprayer.



Stainless Steel Shattaf,Stainless Steel Toilet Shattaf,Plastic Shattaf

Yuyao Sanyin Bathroom Technology Co Ltd , https://www.chinasanyin.com