1000 ppm Germanium for AA
https://www.1degreebio.org/shop/ios-1124-125ml-1000-ppm-germanium-for-aa-57962
https://www.1degreebio.org/web/image/product.template/57962/image_1920?unique=48e7db8
Reliable 1000 ppm Germanium AA Standard for semiconductor materials research, environmental testing, and trace metal quantification. Size: 125mL
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