ozone test tube
Keep PACK TEST out of the reach of children.
Keep PACK TEST in a cool, dry and dark place.
PACK TEST should be thrown with burnable garbage.
Use a package as soon as possible after opening.
The PACK TEST reagent is a strong alkali. It is harmful and corrosive.
The PACK TEST tube must not be opened before and after use.
The PACK TEST reagent must not be spilt outside the tube after use.
The reaction time must be respected to get a right measurement. It depends on the temperature of the sample. After the specified time, compare the color of the tube with the standard colors. The nearest color indicates the ozone of the sample. A color between two standard colors indicates a value between the two standard values.
1.What services can we get from your company?
Superior products(peculiar design,strict quality control); Factory direct sale(favorable and competitive price); Excellent services(delivery goods on time;one year warranty;post and after services); Professional business consultation.
2.Can I add my logo on your product?
Yes, you need to send us your artwork in high resolution, we will design a visual for your confirm.
3.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
4.What is the shipping port?
FOB to Ningbo or Shanghai Port,China(also can ship according to customers’ request.
5.What if there are problems for the produts?
Usually we check again before shipment, if there are broken items, we will replace for you soon.