Test method for hydroxyl content in quartz glass

Standard name Standard type of the test method for hydroxyl content in quartz glass National standard name of the People's Republic of China (English) Test method for the hydroxyl groups content of silica glass
Standard number GB / T 12442-90

Tianjin Port East-Infrared expert, professional inspection method for detecting hydroxyl content in quartz glass

Plant Holder

Our hanging plant stand is made of 100% natural cotton rope , meticulously handcrafted , eco - friendly , no smell , sturdy and not easy to be out of shape or breakage . Great way to show your lovely plants , also a unique boho home decor . Macrame cord for plant hangers , great for indoor - outdoor use , macrame wall planter , like a bay window , home , office , porch , patio or garden . Also an ideal gift for housewarming , birthday , wedding , Christmas , and more !

Plant Holder,Plant Stand Indoor,Rattan Plant Stand,Modern Plant Stand

Shandong Guyi Crafts Co.,Ltd , https://www.sddoorcurtains.com