quartz specimens

Brand Name:Vic Science

Model Number:VIC-SJ

Place of Origin:Henan,China

Nature rock crystal quartz stone Products Knowledge Crystal (Quartz Crystal) is a colorless and transparent quartz crystal minerals large. Its main chemical ingredient is silica. Chemical formula SiO2. Crystal colorless, purple, yellow, green and smoked ...

Place of Origin:China

... for carrying optical components, spectrum testing samples and micro analytical specimens. With an overall dimension of 120x5x3.5mm, the substrate features 18 standard rectangular grooves plus 1 spare groove, each machined to a uniform ...

Brand Name:Hengyang

Model Number:HY-141

Place of Origin:China

... and manganese oxides, calcite, pyrite and other sulfides as well. It is not uncommon for prospectors, especially those who operate metal detectors, to find a rich gold bearing specimens of ore. Sometimes the best use of these minerals is to sell them at

Model Number:KBD1322A2030

HC-49USSMD/13.2256 MHZ : (Kaiyuexiang) : : : KBD1322A2030 HC-49USSMD/13.2256 MHZ (252) 30ppm 20ppm -20~ +70 20 PF FUND S&A AT CUT 100W -40~ +85 3PF MAX 60 MAX 500M OHMS MIN DC 100V 95% COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION...

Place of Origin:China

Brand Name:CHENGFENG

... glass cover with an opening diameter of 100±5mm The specimen holder made of stainless steel with an inner diameter of 118mm Why Choose Us 1. Unique selling point: 12 years of professional research and development, only ...