Street Address: Room402, Unit1, Building No. 1, No333, Xiaoqiao Road , Nanping, Zhuhai
City: Zhuhai
Province: Guangdong
Country/Region: China
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A:Standards: SH/T0168GB/T6540ASTM D1500 B:Application: Determining color of petroleum products such as lubricating oil, kerosene and diesel fuel, etc. C:Features : 1.Chroma: No.1 to No. 25 2. Optical eyepiece with ray and focus adjustment